Martinakom

Not Rated (0)

$12/per page/Negotiable

About Martinakom

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Accounting,Applied Sciences See all
Accounting,Applied Sciences,Architecture and Design,Biology,Business & Finance,Calculus,Chemistry,Computer Science,Geology Hide all
Teaching Since: Jul 2017
Last Sign in: 398 Weeks Ago, 3 Days Ago
Questions Answered: 5023
Tutorials Posted: 5024
Category > Math Posted 20 Aug 2017 My Price 5.00

A professor wants to estimate how many hours per week her students study.

A professor wants to estimate how many hours per week her students study. A simple random sample of 78 students had a mean of 15.0 hours of studying per week. Assume that the POPULATION standard deviation is known to be 2.3 hours per week.

a. Construct a​ 90% confidence interval for the mean number of hours a student studies per week.

(___, ____​) Round to one decimal place.

b. Interpret the confidence interval you found in part​ (a) in the SHOW YOUR WORK area.

c. If on-line statistics course students study an average of 20 hours per​ week, are they considered​ outliers? (Answer in the SHOW YOUR WORK​ area) Explain.

Answers

Martinakom
Not Rated (0)
Status NEW Posted 20 Aug 2017 12:08 PM My Price 5.00

Hel-----------lo -----------Sir-----------/Ma-----------dam----------- Â-----------  -----------Tha-----------nk -----------you----------- fo-----------r y-----------our----------- in-----------ter-----------est----------- an-----------d b-----------uyi-----------ng -----------my -----------pos-----------ted----------- so-----------lut-----------ion-----------. P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll -----------be -----------qui-----------ckl-----------y

Not Rated(0)