Asample with which of these variances has a standard deviation that is greater than the variance?

a. 1.75
b. 2.25
c. 1.25
d. 0.75

the answer is c. 23/3

0.6

39mph

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  

.

the correct answer is the last option