A business school director wants to estimate the mean anual salaries 5 years after students graduate. A random sample of 25 graduates found a sample mean of $42,740.0 and a sample deviation of $4,780.0 Find a 90% confidence interval for the pupultaion mean, assuming that the population distribution is normal.

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

source

yes

step-by-step explanation:

29.5977692753

step-by-step explanation:

a and c

step-by-step explanation: