The amount of money spent by a customer at a discount store has a mean of $100 and a standard deviation of $30. what is the probability that a randomly selected group of 50 shoppers will spend a total of more than $5700? (hint: the total will be more than $5700 when the sample average exceeds what value? ) (round the answer to four decimal places.)

333333333333333333333333333333

step-by-step explanation:

you would need to know all the numbers that are on there

step-by-step explanation:

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

#15. square

step-by-step explanation:

because quadrilatural (idk how to spell it) means somthing that is not 3d or like, equal sides (or somthing like that   you know what i meanz)

hope this halps!

bai!