Aset of data has a normal distribution with a mean of 29 and a standard deviation of 4. find the percent of data within each interval.

27. from 25 to 33

a. 42%
b. 68%
c. 13%
d. 88%

28. from 21 to 25

a. 28.5%
b. 54.5%
c. 13.5%
d. 15.5%

29. greater than 29

a. 50%
b. 75%
c. 25%
d. 100%

30. less than 21

a. 6.5%
b. 10.5%
c. 1.5%
d. 2.5%

2? if not the correct answer you might need to provide more information

step-by-step explanation:

6,250

step-by-step explanation:

to get the area, multiply 360 by 160.(57,600)

to find out how many bags of fertilizer it will take, first figure out how many square feet one bag can hold. divide 1000 by 8(125) to get the unit rate(how many square feet one pound of fertilizer can hold)and multiply it by 50(6250). if i haven't made a mistake, that is the answer.