The amount 5th grade students grow during the school year is normally distributed with a mean of 4 inches and a standard deviation
of 1 inch as shown below.
2
3
4
5
6
growth of sth graders (in.)
out of 1,000 5th graders, how many grow between 2 inches and 4 inches?
475
487
493
502

you need more information to answer this question

step-by-step explanation:

$53.50

step-by-step explanation:

you have to subtract the amount of money chuck earned ($72.50) by the cost of the gas for the mower ($11.25) and the new string for the trimmer he bought ($7.75).

72.50-11.25=61.25

and then subtract $61.25 by the second thing he bought (the new string for the trimmer)

61.25-7.75=53.5

so in total it's $53.50 (53 dollars and 50 cents)

51-50

step-by-step explanation: