Ask Question
12 July, 12:52

John charleston owns a heating oil delivery company that services 1,540 residences. john would like to estimate the number of customers that have oil storage tanks that are less than 100 gallons in capacity. a random sample of 200 customers found that 63 had an oil tank that was less than 100 gallons. what is the 80% confidence interval to estimate the proportion of customers with oil tanks less than 100 gallons?

+1
Answers (1)
  1. 12 July, 15:53
    0
    (0.276, 0.354) is the answer
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “John charleston owns a heating oil delivery company that services 1,540 residences. john would like to estimate the number of customers ...” in 📙 Business if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers