Designing a Study Answers

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z11.7 ≈

A
-1.3
B
0.4
C
1.3
D
3.3
4
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Is 11.7 within a z-score of 3?

A
Yes because z < 3.
B
Yes because z = 3.
C
No because z > 3.
5

Which statement is true of z?

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A
z is between 0 and 1 standard deviations of the mean.
B
z is between 1 and 2 standard deviations of the mean.
C
z is between 2 and 3 standard deviations of the mean.

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