The fluorescent light tubes made by the company Well-lit have lifetimes (X) that are normally distributed with mean “m” hours and standard deviation of 25 hours. 2.1. If P(X<2000)=0.0228, find the

The fluorescent light tubes made by the company Well-lit have lifetimes (X) that are normally distributed with mean “m” hours and standard deviation of 25 hours. 2.1. If P(X<2000)=0.0228, find the

The fluorescent light tubes made by the company Well-lit have lifetimes (X) that are normally distributed with mean “m” hours and standard deviation of 25 hours.

2.1. If P(X<2000)=0.0228, find the mean, “m”, of the distribution.