Females, it is said, make 70 cents to the dollar in the United States.To investigate this
phenomenon, you collect data on weekly earnings from 1,744 individuals, 850 females
and 894 males.Next, you calculate their average weekly earnings and find that the
females in your sample earned $346.98, while the males made $517.70.
(a)Calculate the female earnings in percent of the male earnings.How would you test
whether or not this difference is statistically significant? Give two approaches.

Question

Quizplus · Accepted Answer

The Answer of Females, it is said, make 70 cents to the dollar in the United States.To investigate this
phenomenon, you collect data on weekly earnings from 1,744 individuals, 850 females
and 894 males.Next, you calculate their average weekly earnings and find that the
females in your sample earned $346.98, while the males made $517.70.
(a)Calculate the female earnings in percent of the male earnings.How would you test
whether or not this difference is statistically significant? Give two approaches.

Females, It Is Said, Make 70 Cents to the Dollar