#3 3. A sociologist is studying marriage customs in a rural community in Denmark. Arandom sample of 35 women who have been married was used to determine the age ofthe woman at the time of her first marriage. The sample standard deviation was 2.3years. How many women should be included in the sample to be 95% confident that thesample mean of ages is within .25 year of the population mean?4. The average number of pups in sixteen wolf dens of the southwestern U.S. is 5.63with a standard deviation of 1.78 pups. Compute an 85% confidence interval for thepopulation mean number of wolf pups per den.entertainment. When 1000 people5. Attending sporting events is a popular sourcewere surveyed, 590 said that getting together with friends was an important reason forattending a sporting event.a. Let p be the proportion of all people attending a sporting event to be with friends.Find a point estimate for p.b. Find a 99% confidence interval for p.6. You are doing a research project in political science to determine the proportion ofvoters in vour districtwho favor eanital punishment&568.ghkb

Name: #3 3. A sociologist is studying marriage customs in a rural community
Uploaded: 2024-03-20T07:06:41.000Z
Channel: Bartleby
Description: #3 3. A sociologist is studying marriage customs in a rural community in Denmark. Arandom sample of 35 women who have been married was used to determine the age ofthe woman at the time of her first marriage. The sample standard deviation was 2.3years