The number of viewers of American Idol has a mean of 31 million with a standard
ID: 3377893 • Letter: T
Question
The number of viewers of American Idol has a mean of 31 million with a standard deviation of 4 million. Assume this distribution follows a normal distribution.
Have between 33 and 39 million viewers? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)
Have at least 24 million viewers? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)
Exceed 43 million viewers? (Round z-score computation to 2 decimal places and your final answer to 4 decimal places.)
The number of viewers of American Idol has a mean of 31 million with a standard deviation of 4 million. Assume this distribution follows a normal distribution.