Scores of an IQ test have a​ bell-shaped distribution with a mean of 100 and a standard deviation of 14. What percentage of people has an IQ score greater than ​114?

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500