subject
Mathematics, 07.05.2020 07:58 justin5163

Suppose it is desired to estimate the average time a customer spends in Dollar Tree to within 5 minutes at 99% reliability. It is estimated that the standard deviation of the times is 15 minutes. How large a sample should be taken to get the desired interval?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?
Answers: 1
question
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
question
Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
Answers: 1
question
Mathematics, 22.06.2019 00:00
Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.
Answers: 1
You know the right answer?
Suppose it is desired to estimate the average time a customer spends in Dollar Tree to within 5 minu...
Questions
question
Mathematics, 29.05.2021 20:10
question
English, 29.05.2021 20:10
question
Geography, 29.05.2021 20:10
question
English, 29.05.2021 20:10