Given that z is a standard normal random variable, p(-1.0

 

Given that Z is a standard normal random variable, P(-1.0 < Z < 1.5) is

 

A.0.8413

 

B.0.9332

 

C.0.7745

 

D.0.0919

 

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Part 7 of 16 –

 

 

Question 14 of 23 1.0 Points

 

The variance of a binomial distribution for which n = 100 and p = 0.20 is:

 

A.80

 

B.20

 

C.16

 

D.100

 

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Part 8 of 16 –

 

 

Question 15 of 23 1.0 Points

 

The number of ways to choose two representatives from a committee of 13 people is

 

A.156

 

B.13!

 

C.78

 

D.55