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Biblioteka

Unit 6 Study Guide (for District Common Assessment) cloned 10/3/2022

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If you are completeing this assignment after the due date or have made changes after grades were entered into Powerschool, you MUST complete this form: https://forms.gle/k25K1MfPb6Xtdfgg7

Pitanje 1
1.

The choices below are data sets. Each choice has the same mean. Which choice has the greatest standard deviation?

Pitanje 2
2.

The table below shows the tips earned by a server at a cafe.

If the data for Day 4 is removed, which statement is true?

Identify each data set by the correct term:

1
Pitanje 3
3.

8,14,17,18,21,22,28

1
1

Use the data set below for the following questions:

2,5,6,9,10,13,16

1
Pitanje 6
6.

Calculate the mean of the data set

(round to the nearest hundreth place, if needed)

1
Pitanje 7
7.

If the value 25 is addd to the data set, what is the change in mean?

1
Pitanje 8
8.

What is the numeric change in the mean?

(round to the nearest hundreth place, if needed)

1
1
Pitanje 10
10.

What is the numeric change in the standard deviation?

(round to the nearest hundreth place, if needed)

Pitanje 11
11.

The box plot below shows the test scores from a teacher's 1st and 2nd period classes for the same test.

What conclusions can be drawn about the test scores?

Pitanje 12
12.

Given the data set below, create a box plot using Desmos and then sketch your box plot below:

1, 1, 2, 2, 4, 6, 6.8, 7.2, 8, 8.3, 9, 10, 10, 11.5

Use the histograms below to answer the following questions:

1
Pitanje 13
13.

What is the mean temperature for Portland?

(round to the nearest hundredth place, if needed)

1
Pitanje 14
14.

What is the mean temperature for Minneaoplis?

(round to the nearest hundredth place, if needed)

1
Pitanje 15
15.

What is the approximate value of the larger of the two means?

Pitanje 16
16.

The histogram below shows the weights of members of a sports team.

What percent of the athletes weigh more than 138 pounds? (round to the nearest hundredth place, if needed)

Pitanje 17
17.

Mrs. Caldwell made a box plot for the data below. What part did she mess up?

25, 28, 29, 29, 30, 34, 35, 35, 37, 38

Use the table below to answer the following questions:

1
Pitanje 18
18.

What is the interquartile range for fertilizer A?

1
Pitanje 19
19.

What is the interquartile range for fertilizer B?

1
Pitanje 20
20.

What is the difference between the interquartile range of fertilizer A and the interquartile range of fertilizer B?

Pitanje 21
21.

Based on the data below, do you think math tests should be taken in the morning or the afternoon?

Please support your answer with data!

Use the data below for the following questions:

Sarah and Katie record their ten best times for a swimming race. The times (in seconds) are shown below:

(Round any decimals to the tenth's place, if needed)

1
Pitanje 22
22.

Sarah's mean time:

1
Pitanje 23
23.

Sarah's median time:

1
Pitanje 24
24.

Sarah's standard deviation of times:

1
1
1
1
1
Pitanje 4
4.

8,34,35,42,43,51,60

Pitanje 5
5.

1,4,5,6,9,10,13

Pitanje 9
9.

What is the change in standard deviation by adding 25 to the data set?

Pitanje 25
25.

Sarah's interquartile range of times:

Pitanje 26
26.

Katie's mean time:

Pitanje 27
27.

Katie's median time:

Pitanje 28
28.

Katie's standard deviation of times:

Pitanje 29
29.

Katie's interquartile range of times: