The number of students in 10 kindergarten classes is shown below.
20, 18, 21, 18, 22, 24, 18, 23, 23, 24

What number of students describes the first quartile?
What number of students describes the third quartile?
What number of students describes the interquartile range?

Answers

Answer 1

Answer:

1. 18

2. 23

3. 5

Step-by-step explanation:

The first quartile is 18, the third quartile is 23, and the interquartile range is 5.


Related Questions

Question please help
Question: The drying times in hours for a new paint are as follows:1.5,0.8,2.4,0.5,1.3,2.7,3.6,3.2,2.0,1.9 What is the median drying time

A. 1.99
B.1.95
C.1.9
D.1.5
E. NONE OF THE ABOVE

Answers

Answer:

First, we need to arrange the numbers in order:

0.5, 0.8, 1.3, 1.5, 1.9, 2.0, 2.4, 2.7, 3.2, 3.6

There are 10 numbers in the list, so the median is the middle value. In this case, the middle values are 1.9 and 2.0. To find the median, we take the average of these two numbers:

(1.9 + 2.0) / 2 = 1.95

Therefore, the median drying time is 1.95 hours, option B.

B. 1.95 because (1.9+2.0)/2= 1.95

The circle graph describes the distribution of preferred music from a sample of 400 randomly selected middle school students.

a circle graph titled preferred music, with five sections labeled rock 13 percent, hip hop 25 percent, pop 35 percent, classical 13 percent, and jazz 14 percent

Which of the following conclusions can we draw from the circle graph?

Pop is the preferred music for 35 students.
Jazz is the preferred music for 56 students.
Together, Hip Hop, Rock, and Jazz are the preferred music for less than half the students.
Together, Hip Hop and Pop are the preferred music for 260 students.

Answers

Answer:

Step-by-step explanation:

(i) Number of people who are into classical music =10%

10% of pie chart =20 people.

1% ⇒ 10/20 ×100

and 100% ⇒ 10/20 ×100 × 100/ 100

​⇒200 people.

(ii) Light chart represent maximum number as it is 40% of total. ∴ Light music is liked by maximum people.

(iii)

Number of CD's of classical music ⇒ 100/10 × 1000(10%) =100

umber of CD's of semi classical music = 100/20 × 1000(20%) =200

just like that 30% is 300, 40% is 400.

Hope this helped :)

What is likely to have a mass close to 3 kilograms
A. 5-year-old-child
B. A Bowling ball
C. A lemon
D. A lion

Answers

B. A Bowling ball

3 kilograms is approximately 7 pounds, the weight of most Bowling balls

B. A Bowling ball

Step-by-step explanation:

Options A and D are most likely to weigh more than 3kg and option C will most likely weigh less but option B can weigh up to 3kg

Rewrite the false statement to make it true:

Answers

Answer: more than 500 shirts will be washed each day

Step-by-step explanation:

Marvin was in charge of ordering sodas for the class fundraiser. He made a circle graph to show the number of each size of soda. However, he accidently put his work in the graph showing the degree measures he used to make the chart instead of the number of sodas he needed and he threw away his original paper showing the number of each. Help him figure out how many of each size of soda he needs to order by answering the questions below. (Hint: There are 360 degrees total in a full circle.)

Answers

Answer:

for a: small=17% medium=38% large=33% extra large=13%

Step-by-step explanation:

Small17% medium=38% large=33%

HELP MEEEEEEEEEE PLS
If f(n) = n2 - 2n, which of the following options are correct?

Select all that apply.
f(2) = 0
f(-2) = 0
f(1) = 3
f(5) = 35
f(-4) = 24

Answers

Answer: A f(2)=0 I think

Answer:

f(2) = 0

f(-4) = 24

Step-by-step explanation:

[tex] \hookrightarrow \: { \tt{ \sf{f(n) = {n}^{2} - 2n }}}[/tex]

When n is 2 ✔

[tex] \dashrightarrow \: { \tt{f(2) = {(2)}^{2} - (2 \times 2) = 4 - 4 = 0}} \\ [/tex]

When n is -2 ✖

[tex] \dashrightarrow { \tt{ {( - 2)}^{2} - (2 \times - 2) = 4 + 4 = 8 }}[/tex]

When n is 1 ✖

[tex] \dashrightarrow{ \tt{f(1) = {(1)}^{2} - (2 \times 1) = - 1 }}[/tex]

When n is 5 ✖

[tex] \dashrightarrow{ \tt{f(5) = {(5)}^{2} - (2 \times 5) = 15}}[/tex]

When n is -4 ✔

[tex] \dashrightarrow{ \tt{f( - 4) = {( - 4)}^{2} - (2 \times - 4) }} \\ { \tt{ = 16 + 8}} \\ { \tt{ = 24}}[/tex]

A flower was 1.6 meters high one week ago. In 7 days it grew 11 centimeters. What is the current height of the flower?

Answers

Answer:

The current height of the flower is 1.71 meters!

I hope this answer helped you!!!

Step-by-step explanation:

I took the test!!!

1.71 meters, hope this helps:)

(Translations LC)

Use the graph to answer the question.

Graph of polygon ABCD with vertices at 1 comma negative 1, 3 comma negative 5, 7 comma negative 5, 5 comma negative 1. A second polygon A prime B prime C prime D prime with vertices at 1 comma negative 6, 3 comma negative 10, 7 comma negative 10, 5 comma negative 6.

Determine the translation used to create the image.

5 units down
5 units up
1 unit down
1 unit up

Answers

The translation used to create the image include the following: A. 5 units down.

What is a translation?

In Mathematics and Geometry, the translation of a geometric figure or graph to the left simply means subtracting a digit from the value on the x-coordinate of the pre-image;

g(x) = f(x + N)

Conversely, the translation a geometric figure downward simply means subtracting a digit from the value on the positive y-coordinate (y-axis) of the pre-image; g(x) = f(x) - N.

Based on the information provided, we have:

(x, y)                               →                  (x + h, y + k)

(1, -1)                              →                   (1, -6).

1 + h = 1

h = 1 - 1

h = 0

-1 + k = -6

k = -6 + 1

k = -5.

Read more on function and translation here: brainly.com/question/31559256

#SPJ1

What number is 40% of 86? Show your work.
21.5
344
34.4
215

Answers

215

To solve this problem you multiply 86 by 100 and then divide the total by 40 as follows: (86 x 100) / 40

Answer:

What is 40% of 86? Show your work.

= (40*86)/100

= 3440/100 = 34.4

C. 34.4

Step-by-step explanation:

You're welcome.

Do you notice any points on the graphs that are an extreme value? What does this tell you?

Answers

Tells you that someone did a lot of push ups in that amount of time
That the dude can only do abt 25 pushups per 16-18 minutes as that one dot in the dead middle above

A startup software company’s total investment for the first two years is $24,894. Write and solve an equation to find the investment for the second year if the first year’s investment is $12,955.

Answers

Answer:x=9689

Step-by-step explanation:based on given conitions,formulate:13205+x=22894

Answer:

12,955 + x = 24,894

x = 11,939

he number line shows the solution set of which inequality?
A horizontal number line is labeled from 51 to 52. There is a closed circle at 51.52, and the number line is shaded to the right of 51.52.

A. j/4.6 > 11.2
B. j/1.5 > 16.3
C. j/12.7 > 19.6
D. j/1.4 > 1.1

Answers

Answer: B hope is correct

-2 1/3 ÷ 4 2/3
Please help, I will grant the 1st person to answer correctly brainliest.

Answers

Answer: -1/2

Step-by-step explanation:

1. We know that -2 1/3 is also equal to -7/3, because we can multiply the denominator by the main number, and add the numerator.

2. We can do the same with 4 2/3, which would be 14/3.

3. Now, we are left with -7/3 divided by 14/3.

4. To make this easier, we can flip flop the 14/3 so we can multiply instead of divide, which leaves us with -7/3 x 3/14.

5. -7/3 x 3/14 = -21/42

6. We can simplify this to -1/2.

The price of a technology stock was $9.79 yesterday. Today, the price fell to $9.66. Find the percentage decrease. Round your answer to the nearest tenth of a percent.

Answers

Answer: 1.3%

Step-by-step explanation:

The percentage decrease can be found using the formula:

percentage decrease = [(original value - new value) / original value] x 100%

Substituting the given values:

percentage decrease = [(9.79 - 9.66) / 9.79] x 100%

percentage decrease = 1.33%

Rounding to the nearest tenth of a percent, the percentage decrease is 1.3%.

Answer: hope this helps ♡

The percentage decrease is 1.33%.

Step-by-step explanation:

Percentage decrease: dividing the value by the total value and then multiplying it by 100

Total value: $9.79          Value: $9.79 - $9.66 = 0.13

[tex]\frac{0.13*100}{9.79}[/tex]  =

(0.13 × 100) ÷ 9.79 =

13 ÷ 9.79 =

1.32788559755 ≈ 1.33%

A laundry basket has 24 t-shirts in it. Four are navy, 12 are red, and the remaining are white. Find the following probabilities of choosing one shirt at random.

P(red) =
P(white') =
P(green) =

Answers

Answer:

p(red)=1/2

p(white)=1/3

p(green)=0

Step-by-step explanation:

p(green)=0 because there was no green tshirts in the first place

Answer:p(red)=1/2

p(white)=1/3

p(green)=0

Step-by-step explanation:

p(green)=0 because there was no green tshirts in the first place

LeBron tosses a coin and chooses a card from a deck that has the numbers 1 - 4. Answer the questions below to organize the possible outcomes for tossing a coin and choosing a card from a deck that has the numbers 1 - 4.

a. Complete the tree diagram to show the possible outcomes.
b. Complete the list to show the possible outcomes.
c. Complete the table to show the possible outcomes.
d. Count all the possible outcomes from the tree diagram, list and table.
How many possible outcomes are there for tossing a coin and choosing a card from a deck that has the numbers 1 - 4?

Answers

Answers:

1a: The first tree diagram is H - 1, H - 2, H -3, H - 4
     The second tree diagram is T - 1, T- 2, T - 3, T - 4

1b: H,1 ║ H,2 ║ H,3 ║ H,4
     T,1 ║ T,2 ║ T,3 ║ T,4

1c: ║≡≡║   1  ║   2  ║   3  ║  4  ║
    ║ H ║ H1 ║ H2 ║ H3 ║ H4 ║
    ║ T  ║ T1 ║ T2  ║ T3 ║ T4 ║

1d: There are 8 possible outcomes for tossing a coin and choosing a card
     from a deck that has the numbers 1-4.

Hope this helps. I couldn't make a tree diagram. The list and the table are both wonky. Sorry for that, I'll also add a picture with the answers directly on the sheet :)

Triangle ABC is a scale drawing of Triangle XYZ, as shown.
Based on the information shown in these triangles, which of the following is a true statement?

A) The length of side XZ is 11.5.
B) The length of side XZ is 28.
C) The measure of angle A is equal to the measure of angle Z.
D) The measure of angle A is not equal to any of the angle measures of Triangle XYZ.

Answers

Answer: B the side length of XZ is 28

Step-by-step explanation:

to find the scale factor, one of the methods is to divide the side length of one triangle by the same side length of the other triangle.

for example with this problem, the length of XY is 42 while side length AB is 12. 42/12 is 3.5. we know that the side length that corresponds with XZ is 8 so multiply it by 3.5 to get the answer of 28.

Answer:

B

Step-by-step explanation:

Since we know that triangle XYZ is a scale model of ABC then if we find the amount XYZ is bigger then ABC then we can find the answer. Line CB is the corresponding line to ZY and ZY is 3.5x greater then CB. Apply the same logic to AC and we get 8*3.5=ZX 8*3.5=28 so ZX=28.

please help me and thank you

Answers

Yes, all rectangles are parallelograms

please answer question in the image below ty <3

Answers

Answer:

Step-by-step explanation:

(9x+13)

BRAINLIEST + 50 POINTS (answers in the picture below)
Which statement best describes a graph of paired points that form a proportional relationship?

Answers

A straight line can be drawn through all the points, and the line passes through the point (0, 0).
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