Gani, a regular coffee drinker, goes to his favorite coffee shop every night for a cup of hot cappuccino. The amount of time that he stays in his favorite spot is normally distributed with a mean of 45 minutes and a standard deviation of 5 minutes. Above how many minutes are the longest 10% of his stays in the coffee shop?

Question

Gani, a regular coffee drinker,  goes to his favorite coffee shop every night for a cup of hot cappuccino. The amount of time that he stays in his favorite spot is normally distributed with a mean of 45 minutes and a standard deviation of 5 minutes. Above how many minutes are the longest 10% of his stays in the coffee shop?

bobpursley · Accepted Answer

http://homepage.divms.uiowa.edu/~mbognar/applets/normal.html 51.4 minutes?

Angel · Answer

Solution pleaseeeee

Damon · Answer

Hey, try it and post your attempt.