A sample survey was used to interview a simple random sample of 200 female college students and 250 male college students. Researchers want to determine whether there is a difference in the proportion of male and female college students who had a job during the past
semester. In all, 146 females and 212 males reported they had a job the previous semester. Take Pm and pr to be the proportions of all college
males and females, respectively, who worked the previous semester. Which hypotheses are to be tested? (5 points)

answer: a. 13/44

step-by-step explanation: judging by the information given to us, we are looking for experimental probability. we can see that 13 males have chosen chocolate ice cream. there are 44 ice creams in total (remember that the total is always the denominator). so our answer is 13/44.

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

2 over 5 and 4 over 15

don’t know last one sorry

step-by-step explanation:

step-by-step explanation:

a'(12.5,11.25)

slope=(y1-y2)/(x1-x2)