Poker Time the Amount of Time Spent by American Adults Playing

question 19

Short Answer

Poker Time
The amount of time spent by American adults playing Poker per week is normally distributed with a mean of 4 hours and standard deviation of 1.25 hours. ​ ​
-{Poker Time Narrative} Find the probability that if four American adults are randomly selected,their average number of hours spent playing Poker is more than 5 hours per week.