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)
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Mathematics, 21.06.2019 17:30
When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3
Answers: 1
Mathematics, 22.06.2019 00:30
Asap will give brainiest to first person to answer what is the measure of angle b in the triangle? enter your answer in the box.m∠b=
Answers: 1
Arecent study of high school students shows the percentage of females and males who have an after-sc...
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