The distribution of heights of adult American men is approximately normal with mean 69inches and standard deviation 2.5inches. between what heights do the middle 99.7%of man fall?

Bis your answer. it only holds the decimal numerals

Here for a good time of free question

If i think this is what your asking, he should look at the grams or pounds/ounces and compare the to their cost then max can identify which one is proportional and which is not ( i think xd)

That is what i got (fgx) hope this