Question: 1. Consider the standard normal distribution with mean =0 and standard deviation =1. a.What is the probability that z is greater than 2.60? b.What is

1. Consider the standard normal distribution with mean =0 and standard deviation =1.

a.What is the probability that z is greater than 2.60?

b.What is the probability that z is less than 1.35?

c. What is the probability that z is between -1.70 and 3.10?

d.What value of z cuts off the upper 15% of the standard normal distribution?

e.What value of z marks off the lower 20% of the distribution?

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