Standard Deviation Formula

Standard Deviation Formula

12th Grade

19 Qs

quiz-placeholder

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Standard Deviation Formula

Standard Deviation Formula

Assessment

Quiz

Mathematics

12th Grade

Hard

Created by

Anthony Clark

FREE Resource

19 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a formula that describes calculating a z-score?

Z = (score - mean) / stand. devation

Z = (mean - score) / stand. dev.

Z = score/stand. dev/ mean

Z = dragonball

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the Z-score.

Mean = 22

Standard Deviation: 3.1

x = 29

2.26

16.45

-2.26

1.26

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the z-score.

Mean = 38

Standard Deviation: 1.2

x = 42

3.33

-3

3.03

-3.33

4.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

What is the standard deviation of these numbers?

Mathematical Equivalence

ON

5.

MATH RESPONSE QUESTION

1 min • 1 pt

Media Image

Find the standard deviation of the pulse rates. Use two decimal places in your answer.

Mathematical Equivalence

ON

6.

MATH RESPONSE QUESTION

1 min • 1 pt

What is the standard deviation for the data given:

{12, 13, 29, 18, 61, 35, 21}

Round to the hundredths place.

Mathematical Equivalence

ON

7.

MATH RESPONSE QUESTION

1 min • 1 pt

A random sample of 10 Maryville high school students reveals data about their sleep in hours per school night:
4.5, 5, 8, 8.5, 7, 6, 6.5
Determine the standard deviation and round to one decimal place.

Mathematical Equivalence

ON

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