Does anyone know this:)

Classify the following number. −9.070707…

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?

The population in a city is modeled by the equation p(d)= 100,000*(1+0.3) where d is the number of decades since 1970