A stylist at The Hair Care Palace gathered data on the number of hair colorings given on Saturdays and on weekdays. Her results are listed below. Assume the two samples were independently taken from normal populations. Find the point estimate of p₁ - p₂.
______________
Find the margin of error.
______________
Estimate the difference in the true proportions with a 99% confidence interval.
______________
Interpret this interval.
________________________________________________________

Question

A stylist at The Hair Care Palace gathered data on the number of hair colorings given on Saturdays and on weekdays. Her results are listed below. Assume the two samples were independently taken from normal populations.

Find the point estimate of p₁ - p₂.
______________
Find the margin of error.
______________
Estimate the difference in the true proportions with a 99% confidence interval.
______________
Interpret this interval.
________________________________________________________

Quizplus · Accepted Answer

The Answer of A stylist at The Hair Care Palace gathered data on the number of hair colorings given on Saturdays and on weekdays. Her results are listed below. Assume the two samples were independently taken from normal populations. Find the point estimate of p₁ - p₂. ______________ Find the margin of error. ______________ Estimate the difference in the true proportions with a 99% confidence interval. ______________ Interpret this interval. ________________________________________________________

A Stylist at the Hair Care Palace Gathered Data on the Number