This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The amount of time the husband and the wife spend on house work is measured for 15 women and their ... (Read 101 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jul 24, 2018
The amount of time the husband and the wife spend on house work is measured for 15 women and their 15 husbands. What are the appropriate degrees of freedom for the multiplier t for a confidence interval for the difference in mean time spent on housework between husbands and wives?
 a. 14
  b. 15
  c. 29
  d. 30

Question 2

In each situation, indicate whether it would make more sense to find a confidence interval for the population parameter or to conduct a hypothesis test for a specific null value. A weight-loss clinic wishes to determine how much more weight patients lose when they add both diet and exercise to their daily routines compared to when they just diet.
 a. Confidence interval
  b. Hypothesis test


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


Yolanda

  • Hero Member
  • *****
  • Posts: 757
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


aprice35067

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Having a time zone map located near the telephone will assist you when making long distance calls ou Having a time zone map located near the telephone will assist you when making long distance calls ou
The percentage of women who have cohabited by the age of 45 for 17 countries shows that the ... The percentage of women who have cohabited by the age of 45 for 17 countries shows that the ...
Chlamydia Rates in Women Chlamydia Rates in Women
With fewer men than women in college, is it time to consider affirmative action for men? With fewer men than women in college, is it time to consider affirmative action for men?
Cityscape, House of Publius Fannius Synistor Cityscape, House of Publius Fannius Synistor
Magnitude of Geologic Time Magnitude of Geologic Time
Video: Baroreceptor Reflex

For a complete list of videos, visit our video library