The distribution of the number of occurrences of the letter a on the pages of a...

Transcribed Image Text:

The distribution of the number of occurrences of the letter "a" on the pages of a book is found to be a normal distribution with a mean of 60 and a standard deviation of 15. If there are 600 pages in the book, what percentage of the time is "a" found 45 times or more on a page? Select one: O a. 34% of the time Ob. 84% of the time O c. 50% of the time O d. 68% of the time The distribution of the number of occurrences of the letter "a" on the pages of a book is found to be a normal distribution with a mean of 60 and a standard deviation of 15. If there are 600 pages in the book, what percentage of the time is "a" found 45 times or more on a page? Select one: O a. 34% of the time Ob. 84% of the time O c. 50% of the time O d. 68% of the time