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More about Confidence Intervals Answers

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1
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Is np ≥ 10?

A
No, it is 6.
B
Yes, it is 12.
C
Yes, it is 94.
D
Yes, it is 188.
2
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Is n(1 – p) ≥ 10?

A
No, it is 6.
B
Yes, it is 12.
C
Yes, it is 94.
D
Yes, it is 188.
3

What is the shape?

A
approximately Normal
B
approximately uniform
C
skewed to the left
D
skewed to the right
4

=

A
0.06
B
0.94
C
12
D
188
5

=

A
0.000282
B
0.000564
C
0.0168
D
0.0237

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