Which expression should you simplify to find the 90% confidence interval, given a sample of 65 people with a sample proportion of 0.42?
A. 0.42 + 65
0.42(1-0.42)
1.645
OB. 0.42 +
1.645-0.42
65
C. 0.42 +1.645.
0.42(1-0.42)
65
D. 0.42 + 1.645.
0.42(1–0.42)
65

you would need to know all the numbers that are on there

step-by-step explanation:

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

.