Statistics

Statistics

9th Grade

10 Qs

quiz-placeholder

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Statistics

Statistics

Assessment

Quiz

Mathematics

9th Grade

Easy

Created by

Anthony Clark

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Xander wants to be elected president of his 9th grade class. He wants to determine his chance of winning the election. Which will be the best way for him to determine if he will win?

Survey a random sample of 9th grade students

Survey the boys in his neighborhood

Survey all the girls on the cheerleading sqad

Survey all the 9th grade teachers

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mr Holland gives his class a test. The results are: 34%, 44%, 75%, 21%, 98%, 86%, 71%, 76%, 63%, 55% How many students scored above the mean percentage?

4

5

6

7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the median, first quartile, third quartile, and interquartile range of the data.

Median: 54

First Quartile: 49

Third Quartile: 67

IQR: 18

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 21

Median: 54

First Quartile: 48

Third Quartile: 69

IQR: 22

Median: 54

First Quartile: 49

Third Quartile: 69

IQR: 20

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the mode.
12,10,10,10,13,12,11,13,10

10

12

10 and 12

No Mode

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which data set goes with this stem-and-leaf plot?

41, 52, 57, 58, 65, 66, 70, 75, 78, 78, 78, 80,

80, 95

41, 52, 56, 58, 66, 70, 75, 78, 78, 78, 80, 80,

95, 56

41, 52, 57, 58, 65, 66, 70, 75, 78, 78, 78, 78,

80, 80

52, 52, 57, 58, 65, 66, 70, 75, 78, 78, 78, 80,

80, 95

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This is the test scores for two different classes. Which class has a greater mode?

2009 class

2010 class

neither

Same

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the range of the data?

80

10

70

40

30

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