Three years ago, the mean price of an existing single-family home was $243 comma 773. a real estate broker believes that existing home prices in her neighborhood are higher. (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.

answer:

well i am certain this question isn't for serious matters.

explanation:

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!

answer:

46,637.5

hope this !