Mathematics, 30.03.2021 01:00 titalili0204
A recent 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: 3
Mathematics, 21.06.2019 23:40
What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units
Answers: 1
Mathematics, 21.06.2019 23:40
Which is the scale factor proportion for the enlargement shown?
Answers: 1
Mathematics, 22.06.2019 01:30
Need asap i will give brainliest and 98 points classify each pair of numbered angles corresponding, alternate interior, alternate exterior or none o these
Answers: 2
A recent study of high school students shows the percentage of females and males who have an after-s...
English, 18.12.2019 19:31
Business, 18.12.2019 19:31
Health, 18.12.2019 19:31
English, 18.12.2019 19:31
Geography, 18.12.2019 19:31
Biology, 18.12.2019 19:31
Social Studies, 18.12.2019 19:31
Chemistry, 18.12.2019 19:31
Mathematics, 18.12.2019 19:31
Health, 18.12.2019 19:31
Business, 18.12.2019 19:31