A production manager at a wall clock company wants to test their new wall clocks. The designer claims they have a mean life of 15 years with a standard deviation of 5 years. If the claim is true, in a sample of 37 wall clocks, what is the probability that the mean clock life would differ from the population mean by greater than 1.2 years

answer: 1, 3 and 5 are correct

step-by-step explanation:

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1

the cost function, c(x), is the total cost of manufacturing x units of the product. how many units must the company produce and sell if they wish to make a b. if the company produces and sells 2000 units, would they obtain a profit or loss?

the answer is  

d.

21

i did this one. so you should get it right.