the electric cooperative needs to know the mean household usage of electricity by its non-commercial customers in kwh per day. they would like the estimate to have a maximum error of 0.12 kwh. a previous study found that for an average family the variance is 2.56 kwh and the mean is 15.5 kwh per day. if they are using a 98% level of confidence, how large of a sample is required to estimate the mean usage of electricity? round your answer up to the next integer.

Question

02-11-2022
Mathematics

Answered

Westonci.ca is the ultimate Q&A platform, offering detailed and reliable answers from a knowledgeable community. Discover solutions to your questions from experienced professionals across multiple fields on our comprehensive Q&A platform. Join our Q&A platform to connect with experts dedicated to providing accurate answers to your questions in various fields.

the electric cooperative needs to know the mean household usage of electricity by its non-commercial customers in kwh per day. they would like the estimate to have a maximum error of 0.12 kwh. a previous study found that for an average family the variance is 2.56 kwh and the mean is 15.5 kwh per day. if they are using a 98% level of confidence, how large of a sample is required to estimate the mean usage of electricity? round your answer up to the next integer.

Sagot :

Thanks for using our service. We aim to provide the most accurate answers for all your queries. Visit us again for more insights. Your visit means a lot to us. Don't hesitate to return for more reliable answers to any questions you may have. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.

17. The equation [tex]y = 3x + 7[/tex] can be written in standard form as:

Ethan uses the function [tex]f(x) = 2x^2 + 2x + 4[/tex] to track the temperature of a substance over 8 hours. You know that [tex]f(3) = 28[/tex], meaning that t

project about marijuana

What term refers to specific information about an individual's or organization's financial account, typically including account number, balance, and transaction

Select the correct answer.Which expression is equivalent to [tex]$8 \sqrt{6}$[/tex]?A. [tex]\sqrt{14}[/tex]B. [tex]\sqrt{48}[/tex]C. [tex]\sqrt{90}[/tex]D. [tex

Technician A says a crossover relief valve will limit the pressure in the high side of the loop. Technician B says charge pressure should be within 100 psi of m

Determine whether the given procedure results in a binomial distribution. If not, give the reason why not.Mr. Smith's history class has 16 male students and 13

Complete the sentences with the negative form of the verbs in brackets.a. I _______ (go) to school at the weekend.b. He _______ (wash) the dishes after dinner.c

)Change the selected symbology to red 1 mks ii) In the eastern most county of Maine (Washington County), what are the names of the six towns? 2 mks iii) H

Ella's geometry teacher asked each student to devise a problem and write out its solution. Here is Ella's work:A triangle has side lengths of 10, 11, and 15. Wh

Sagot :

Other Questions