Use the formula to find the standard error of the distribution of differences in sample means, . Samples of size 105 from Population 1 with mean 90 and standard deviation 12 and samples of size 70 from Population 2 with mean 70 and standard deviation 16

Round your answer for the standard error to two decimal places.

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.