Mean Standard Deviation

Mean Standard Deviation

9th Grade

9 Qs

quiz-placeholder

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Mean Standard Deviation

Mean Standard Deviation

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Barbara White

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the mean?
# happening the most
the number in the middle
biggest-smallest
the average

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the median?
biggest- smallest
average
the middle #
# that happens the most

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the standard deviation for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

6.89

10.1

7.26

9

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Find the mean of these numbers:
5,11,2,12,4,2
4.1
6
4.5
4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}
293.67
15.87
17.14
41.98

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the median of these numbers:
4, 2, 7, 4, 3
2
5
7
4

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jeff has four grades from tests and IXL. They are all weighted equally. If Jeff's grades are 100, 96, 96, and 100, what Jeff's current average grade?

96

97

98

100

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Christian has six grades from tests and IXL. They are all weighted equally. If Christian's grades are 100, 96, 96, 88, 70, and 100, what is the current average grade? (Round to the nearest whole number)

90

91

92

93

9.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jessica has five grades from assessments and quizzes. They are all weighted equally. If her grades are 50, 70, 88, 70, and 88, what is her current average grade?

71

72

73

74