Three years ago, the mean price of an existing single-family home was $243 comma 752. a real estate broker believes that existing home prices in her neighborhood are lower.

a) determine the null and alternative hypotheses.

(b) explain what it would mean to make a type i error.

(c) explain what it would mean to make a type ii error

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

my answer is$ 12

step-by-step explanation:

because 15 -2=12

step-by-step explanation:

ok one would be money, and the other would be refreshments or something similar. if each bag of popcorn is 5.00 and each drink is half of that that means drinks are 2.50 the proper way to do that would to look and see how much of each you can buy without exceeding a limit of 30.00