30 POINTS PLEASE HELP! A sample of 64 was taken from a population, with the mean of the sample being 42 and the standard deviation of the sample being 5. What is the 95% confidence interval for the mean of the population?
A. (40.75, 43.25)
B. (41.375, 42.625)
C. (37.25, 46.75)
D. (37, 47)

Gigi earned $65 for 5 hours of gardening. she earned $90 for 9 hours of office work. which statement correctly compares gigi’s earning per hour for gardening and office work? she earned $3 more per hour for office work than for gardening. she earned $4 more per hour for office work than for gardening. she earned $3 more per hour for gardening than for office work. she earned $4 more per hour for gardening than for office work.