Suppose that in the forest fertilization problem the population standard deviation of basal areas is not known and must be estimated from the sample. If a random sample of basal areas is to be measured, find two statistic g1 and g2 such that P[g1≤(Y−μ)≤g2]= 0.90

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

option: d is correct

step-by-step explanation:

b

step-by-step explanation:

u take $75 minus $60.the anwer/original($75)multiply by 100

d

step-by-step explanation:

i used the pitagoras theoreme