Deviation And Z Score Worksheet

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					          Deviation And Z Score Worksheet
Deviation And Z Score Worksheet

1. The mean test score of students is 80 and the standard is 10, the probability that a
student gets?

A. Between 60                            B. And 85 in the testAnd > 85 in the test
C. Less than 60                          D. None

2. Calculate the standard deviation for data 5, 4, 3, 8?

A. 25.5                                  B. 1.87
C. 0.5                                   D. None

3. Calculate the standard deviation for data given as 6, 4, 8, 7, 5?

A. 25.5                                  B. 1.414
C. 0.5                                   D. None

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4. Calculate the standard deviation for data given as 5, 4, 3, 7, 2, 9?

A. 25.5                               B. 1.5
C. 2.38                               D. None

5. Calculate the standard deviation for data given as 6, 4, 8, 7, 5, 12?

A. 2.58                               B. 1.5
C. 0.5                                D. None

6. Calculate the standard deviation for data given as 1, 2, 3, 4, 5?

A. 2.58                               B. 1.5
C. 1.414                              D. None

7. Find the z score corresponding to a raw score of 140, from a normal distribution
with mean 120 and the standard deviation is 20?

A. 2.58                               B. 1.5
C. 1.414                              D. 1

8. Find the z score corresponding to a raw score of 120.5 form a normal distribution
with mean 70 and the standard deviation is 15?

A. 3.36                               B. 1.5
C. 1.414                              D. 1


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9. z score of 2.9 found from a normal distribution with mean 21 and the standard
deviation is 4. Find the raw score?

A. 3.36                              B. 1.5
C. 32.6                              D. 1

10. Z score of 8.09 from a normal distribution with mean 17 and the standard
deviation is 3.5. Find the raw score?

A. 3.36                              B. 45.31
C. 1.414                             D. 1




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posted:6/19/2012
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