Mean and Standard deviation

Mean and Standard deviation

9th Grade

9 Qs

quiz-placeholder

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Mean and Standard deviation

Mean and Standard deviation

Assessment

Quiz

Mathematics

9th Grade

Medium

CCSS
6.SP.A.3, 8.EE.C.7B, 7.EE.B.3

+5

Standards-aligned

Created by

Orelene Kearse

Used 321+ times

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

Tags

CCSS.8.EE.C.7B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Tags

CCSS.7.EE.B.3

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

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

Tags

CCSS.6.NS.B.2

CCSS.6.NS.B.3

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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

Tags

CCSS.7.NS.A.3