Aquality control inspector will measure the salt content (in milligrams) in a random sample of bags of potato chips from an hour of production.

which of the following would result in the smallest margin of error in estimating the population mean salt content?

a) 90% confidence; n = 30

b) 90% confidence; n = 60

c) 95% confidence; n = 30

d) 95% confidence; n=60

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

idk what the heck he answer is, i’m just putting this here so i finish my account

mujhko hui na