The distribution of the number of viewers for theAmerican Idoltelevision show follows a normal distribution with a mean of 23 million with a standard deviation of 6 million.

What is the probability next week's show will:

a.	Have between 27 and 35 million viewers?(Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)

Probability

b.	Have at least 15 million viewers?(Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)

Probability

c.	Exceed 37 million viewers?(Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)

Probability