The field of pediatrics has consistently attracted a large number of women. Tobalance their personal and professional lives, many women choose part time pediatricpositions. In the year 2000, it was estimated that 45% of female pediatricians workedpart time. Researchers would like to collect data in order to see if there is evidencethat this percentage has changed in the intervening years.
a) What null and alternate hypotheses should the investigators use?
In a fewsentences, justify your choice of the alternative hypothesis
b) Describe a Type I error and a Type II error in this context.

Question

The field of pediatrics has consistently attracted a large number of women. Tobalance their personal and professional lives, many women choose part time pediatricpositions. In the year 2000, it was estimated that 45% of female pediatricians workedpart time. Researchers would like to collect data in order to see if there is evidencethat this percentage has changed in the intervening years.
a) What null and alternate hypotheses should the investigators use?
 In a fewsentences, justify your choice of the alternative hypothesis
b) Describe a Type I error and a Type II error in this context.

Quizplus · Accepted Answer

The Answer of The field of pediatrics has consistently attracted a large number of women. Tobalance their personal and professional lives, many women choose part time pediatricpositions. In the year 2000, it was estimated that 45% of female pediatricians workedpart time. Researchers would like to collect data in order to see if there is evidencethat this percentage has changed in the intervening years.
a) What null and alternate hypotheses should the investigators use?
 In a fewsentences, justify your choice of the alternative hypothesis
b) Describe a Type I error and a Type II error in this context.

The Field of Pediatrics Has Consistently Attracted a Large Number