Which statement correctly describes the rage of change between hours studied and corresponding test scores of the two students? A. Jake’s test scores increased by 1 point more than Howie’s test scores for each hour studied.

B. Jake’s test scores increased by 3 points more than Howie’s test scores for each hour studied.

C. Howie’s test scores increased by 1 point more than Jake’s test scores for each hour studied.

D. Howie’s test scores increased by 3 points more than Jake’s test scores for each hour studied.

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.