The following data are the monthly dollar amounts for landine telephone service for a random sample of 10 households in
Posted: Wed May 11, 2022 1:55 pm
The following data are the monthly dollar amounts for landine telephone service for a random sample of 10 households in your community $47 36 $41 $49 $35 $52 542 549 $38 $51 Find a 95% confidence interval for the average monthly expenditure for landline telephone service. In calculating the average monthly expenditure for landline telephone service, what will be the upper limit on the Confidence interval for a = 0.107 $53.64 $46.79 $47.70 $48.56 $50.55