You are a personnel director and are interested in predicting the Number of Shares of Company Stock (Y) using the Number of Years Employed with the Company (X). You randomly selected 8 employees and found that the average number of shares is 525 and the average number of years employed is 22.5. If the slope (b1) is 20.0, what is the least squares estimate of the intercept (b0)?
a. 25.0
b. 75.0
c. 40.0
d. 80.5
e. None of these are correct

Answers

Answer 1

Answer:

b. 75.0

Step-by-step explanation:

Calculation for the least squares estimate of the intercept (b0)

Using this formula

Intercept (b0) least squares estimate=[Shares average number-(Slope (b1)*Average number of years employed)]

Let plug in the formula

Intercept (b0) least squares estimate=[525-(20.0*22.5)]

Intercept (b0) least squares estimate=525-450

Intercept (b0) least squares estimate=75.0

Therefore the least squares estimate of the intercept (b0) will be 75.0


Related Questions

21.6 Computer use. A random sample of 197 12th-grade students from across the United States was surveyed, and it was observed that these students spent an average of 23.5 hours on the computer per week, with a standard deviation of 8.7 hours. If we plan to use these data to construct a 99% confident interval, the margin of error will be approximately (a) 0.07. (b) 0.62. (c) 1.6. (d) 8.7.

Answers

Answer:

(c) 1.6

Step-by-step explanation:

Calculation for what the margin of error will be approximately

First step is to calculate Total hours spent

Total hours spent = (197 * 23.5 hours)

Total hours spent =4,625 hours

Second step is to find the square root of the sample size

Sample size=√197

Sample size=14.04

Third step is to divide the Standard deviation of 8.7 hours by square root of sample size of 14.04

= 8.7 hours /14.04

= 0.6196

Fourth step is to use the Z table to find Z value at 99% confidence

Z value at 99% confidence = 2.58

Last step is to calculate the Margin of error

Margin of error = 0.6196 * 2.58

Margin of error = 1.59857

Margin of error= 1.6 (Approximately)

Therefore what the margin of error will be approximately is 1.6

Consider ΔDEF with centroid at point G and median EH. What is GH, if EG=3x+4 and GH=x+10?​

Answers

Answer:

gh = x+9

Step-by-step explanation:

Two less than three times a number is equal to 19. What is the number?

Answers

The best way to approach a word problem like this

is to break it down into pieces, so we can understand it fully.

In this problem, we have a number, which we don't know.

We can use any variable to represent it.

So let's use the variable n to represent it.

"Two less than three times a number" means 3n - 2.

A common mistake is for students to put 2 - 3n.

However, the word "less than" switches the order around.

So we have 3n - 2 = 19.

Solving from here, we add 2 to both sides to get 3n = 21.

Now divide both sides of the equation by 3 and we have n = 7.

So the number is 7.

A Zookeeper has 8 frogs. Each frog eats cups of food 3/4. How much food does the zookeeper need in total?

Answers

Answer:

6 cups

Step-by-step explanation:

8 x 3/4 = 6 I used a calculator

In ΔKLM, l = 2.4 inches, m = 4.2 inches and ∠K=159°. Find the length of k, to the nearest 10th of an inch

Answers

Answer:

sorry

Step-by-step explanation:

Pls help me I am d$mb...

Answers

Answer:

ur not domb

Step-by-step explanation:

4 x 13 on distributive property

Answers

Answer: 52

Step-by-step explanation:

A mail carrier travels at 15 miles per hour through a neighborhood. Which table
represents the distance the mail carrier travels in x hours?
2
G
H
0 1 3
yo 16 18
0 24
yo 30 55
x 135
y 15 45 75
x 134
y 15 40 55

Answers

Answer:

Step-by-step explanation:

the table is not copied correctly, I assume

the mail carrier will travel a distance of 15x

So I need help with this. Why Do we seat?​

Answers

Answer:

When we stand our muscles are working a little bit, and if we're moving around, our muscles are working even more, so we sit down to take a little bit of a break, but the problem starts when we sit down for too long. ... If we sit for too long, it's not good for our heart.

Step-by-step explanation:

hope this helps

35 - 35 +9:3)
+7
What is the answer do you know?

Answers

Answer:

35-35+9.7+735+9.7+7-3516.7

An online camping supplies outlet charges $14 for a canteen,
and shipping is $2 per order.
Part A
Write an expression that CJ can use to find the total cost in
dollars for ordering n canteens.

Part B
CJ orders 2 canteens and his friend Cameron orders 4 canteens.
What is the total cost, including shipping, for both orders?
Show your work.

Answers

Answer:

Part A: 14x + 2

Part B: CJ's order is $30, and Cameron's order is $58.

Step-by-step explanation:

Part A: The total cost of the order would be $14 multiplied by the amount of canteens, plus the shipping price of $2. This is what my expression represents.

Part B:

CJ's Order:

14(2) + 2 =

28 + 2

$30

Cameron's Order:

14(4) + 2 =

56 + 2 =

$58

Hope this helps! :D

Juanita constructed a number line to test her brother’s understanding of opposites. She tested him on all points that were labeled with letters. Her brother had trouble representing the opposite of point A.

Which represents the opposite of Point A?
Negative (negative 10)
Negative (negative 5)
0
Negative (10)

Answers

Answer:

-(10)

Step-by-step explanation:

Answer:

negative (negative 10) is the answer.

Step-by-step explanation:

which of the following angles are supplementary to <2?

Answers

angles 1 and 4 are supplementary to angle 2
mark me brainliest if the answer is correct, thank you in advance :)

14x + 6 = 2(5+7x) please help me

Answers

Answer:

14x+6= 10+14x

14x-14x= 10-6

x= 4

Step-by-step explanation:

x= 4

Kevin went fishing and is using a scatterplot to analyze the relationship between the weight of each of the fish he caught in pounds and in kilograms. He uses the weight in pounds as the independent variable and the weight in kilograms as the dependent variable. Which statement is correct?
The points on the scatterplot will go up from left to right because as the weight in pounds increases, the weight in kilograms increases.
The points on the scatterplot will go up from left to right because as the weight in pounds increases, the weight in kilograms decreases.
The points on the scatterplot will go down from left to right because as the weight in pounds increases, the weight in kilograms increases.
The points on the scatterplot will go down from left to right because as the weight in pounds increases, the weight in kilograms decreases.

Answers

Answer:

The answer is A.The points on the scatter plot will go up from left to right because as the weight in pounds increases, the weight in kilograms increases, because when the pounds (lbs.) increases, the kilograms (kg.) increase.

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

just did the quiz and got it right

how do you
find the exact value of each
variable that represents a side length in a right triangle

Answers

Use the pythagorean theorem if you cannot directly measure it. a squared plus b squared = c squared

An airplane is descending in preparation for a landing at an airport. The height, h, in meters of the airplane above the ground level of the airport is a linear function of time, t, where t is the number of minutes
after the plane started to descend. The plane was 3,915 meters above the ground level of the airport 2 minutes into the plane's decent and was 2,025 meters above after 9 minutes. How long will it take the
plane to land at the airport after it started to descend? (1 point)
O 16 minutes
O 7.5 minutes
16.5 minutes
14.5 minutes

Answers

Answer:

16.5 minutes

Step-by-step explanation:

Trust

Answer:

16.5 :)

Step-by-step explanation:

im brilliant of course

Find the shaded area. Use 3.14 as the approximate value of pi.

Answers

Answer:

164.73 cm²

Step-by-step explanation:

Area of the shaded area = area of semi-circle - area of the triangle

Area of the semi-circle:

Area = ½(πr²)

r = ½ of 34 = 17 cm

π = 3.14

Area = ½(3.14 × 17²)

Area = 453.73 cm²

Area of the triangle:

Area = ½*b*h

b = 34 cm

h = 17 cm

Area = ½ × 34 × 17

Area = 289 cm²

Area of the shaded area = 453.73 - 289 = 164.73 cm²

Kyoko is reading a book by her favorite author. She read the first 20 pages in One-half of an hour. Reading at the same pace, Kyoko wants to determine if she’ll have enough time to finish the book before she has to go to bed.

Answers

Answer:

It will take her 3 hours and 120 pages

Step-by-step explanation:

It was on edge pls mark brainliest

Answer:

b

Step-by-step explanation:

Write an equation for the line that passes through (2,-1) and is parallel to the line y= 3x+8?

Answers

Answer:

y= 3x + 5

Step-by-step explanation:

If it is parallel it has the same slop so we know mx = 3x

then solve for b

-1 = 3(2) + b

-1 = 6 + b

5 = b

i need help with this please! will give brainiest if answered correctly

Answers

Answer:

The correct answer is B. 0.75.

Step-by-step explanation:

In order to solve this problem, we just need to add the probabilities of all the age groups that include 35-64.

35-44 Age Group Probability: 0.14

45-54 Age Group Probability: 0.29

55-64 Age Group Probability: 0.32

0.32 + 0.29 + 0.14 = 0.75

Therefore, the correct answer is B. 0.75.

Hope this helps! :D

The crew of a garbage truck takes 5 hours to empty all the bins in one neighborhood on pickup day. The city assigned a second garbage truck to this neighborhood. During their training, it took the crew from the second truck 8 hours to empty all the bins. when the two crews start working together, what part of all the garbage bins will the first garbage truck empty?​

Answers

Answer:

0.6

Step-by-step explanation:

Answer:

A. 0.6

Step-by-step explanation:

A) -165 °
B) -125 °
C) 125 °
D) 165 °

Answers

Answer:

it might be B, but dont trust me on this one because im not so sure.

Step-by-step explanation:

srry i just dont do this yet i havent rlly learned this but ik a bit abt it so yea. have a great night !

A sample survey was taken of 100 students to determine which of three homecoming themes students prefer

Answers

Answer:

c

Step-by-step explanation:

4 white marbles, 6 yellow marbles, 9 green marbles

Answer:

4 white marbles 6 yellow marbles and 9 green marbles

How many solutions does this equation have?

x + 3 = 2x + 4



A.
Infinite solution

B.
Two solution

C.
One solution

D.
No solution

Answers

Answer:

C

Step-by-step explanation:

One solution and it’s -1

How do you write this in a expression?please answer quick (take away a number n from 24)

Answers

Answer:

24-n

Step-by-step explanation: hope this helps if it does pls give brainliest tysm!

Answer:

24-n

Step-by-step explanation: we taking away so that is substraction.

Which of the following can be epressed as repeating decimals?
3/8 and 5/6
2/9 and 5/6
2/9 and 5/4
3/8 and 5/4

Answers

Answer:

2/9 = 0.222 (this is repeating) 3/8 = 0.375 -- not repeating 5/6 = 0.83333 (this is repeating) 5/4 = 1.25 -- not repeating answer is : 2/9 and 5/6

Step-by-step explanation:

-1(-2)(-3)(-3)

please answer im so confused

Answers

(-1)*(-2)*(-3)*(-3) = 2*9 = 18

There are49 students on a tour.Each guide can take 5 students.How many guides are needed?Explain.

Answers

10 because 9 is 45 and then there is 4 students left over who need a guide (please give brainliest:) )

i need some help here

Answers

Answer:

the answer above is correct

Answer:

boxes

7

8

58.1

119.7

Step-by-step explanation:

look when u solve this it equals

8.3(7)+7.7(8)=119.7 but it tells u to add 61.6 so u go backwards subtract

119.7-61.6

58.1

just plug in

8.3(7)+7.7(8)=____+61.6

plug in

58.1+61.6

119.7

Other Questions
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