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 214 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?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Ecology at work Ecology at work
Work and Gender: Women at Work in India Work and Gender: Women at Work in India
The relationship of substrate con- version (as measured by optical density) to the amount of patient ... The relationship of substrate con- version (as measured by optical density) to the amount of patient ...
House Compound in Sirigu House Compound in Sirigu
Transformation of a Women's Body During Pregnancy Transformation of a Women's Body During Pregnancy
Increased amounts of "screen time" are contributing to decreased amounts of physical ... Increased amounts of "screen time" are contributing to decreased amounts of physical ...
Video: Green alga life cycle Animation

For a complete list of videos, visit our video library