Question 10 of 15 (1 point) View problem in a pop-up
3.2 Section Exercise 41
The national average for mathematics on a standardized test in 2011 was 506. Suppose that the
distribution of scores was approximately bell-shaped and that the standard deviation was
approximately 40. Round your answers to one decimal place as needed.
Part 1 out of 2
Within what boundaries would you expect 99.7% of the scores to fall?
About 99.7% of the scores should fall between
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step-by-step explanation:

cats

a.) list the factors of 40.

1/2/4/5/8/10/20/40

b.) list the factors of 40 that represent the number of cans that could be on each shelf.

5

c.) how many different arrangements of cans are possible?

just one because if you put more on one shelf you will go way over 40 and the cabinet will probably break.

d.) what are the possible arrangements of the cans?

put 5 cans on each self to reach 40 cans in total.

e.) which arrangement uses all the shelves?

5 because you can put 5 cans on each shelf, and since there are 8 shelfs you are equally going to get 40 cans.

the answer that is correct is false