Mathematics, 26.06.2019 18:00 vanessacox45
Arecent study of high school students shows the percentage of females and males who have an after-school job. a simple random sample of high school students was interviewed. the students were asked whether they worked after school. of the 250 females, 58 answered yes, as did 113 of the 380 males. part a: construct and interpret a 95% confidence interval for the difference in population proportions of females and males who have an after-school job. be sure to state the parameter, check conditions, perform calculations, and make conclusion(s). (8 points)part b: does your interval from part a give convincing evidence of a difference between the population proportions? explain. (2 points)
Answers: 2
Mathematics, 21.06.2019 17:00, alexandraschwartz21
Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.
Answers: 1
Mathematics, 21.06.2019 17:20, MrSnuffleBuns4277
Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on
Answers: 1
Mathematics, 21.06.2019 18:00, TheIncognateo
The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers
Answers: 2
Arecent study of high school students shows the percentage of females and males who have an after-sc...
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