Question
Asked Feb 28, 2020
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The distribution of the number of viewers for the American idol television show follows a normal distribution with a mean of 29 million and the standard deviation of 5 million. what is the probability next week show will: a) have between 30 and 34 million viewers?

b) have at least 23 million viewers 

C) exceed 40 million viewers

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Expert Answer

Step 1

a) Probability that next week show will have between 30 and 34 million viewers:

The probability that next week show will have between 30 and 34 million viewers is computed as follows:

Statistics homework question answer, step 1, image 1

Step 2

b) Probability that next week show will have at least 23 million viewers:

The probability that next week show will have at least 23 million viewers is computed as follows:

Statistics homework question answer, step 2, image 1

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