Mathematics
Mathematics, 05.08.2020 16:01, 27lcasselberry

A random sample of 12 second-year university students enrolled in a business statistics course was drawn. At the course's completion, each student was asked how many hours he or she spent doing homework in statistics. The data are listed below. 20, 29, 28, 22, 26, 22, 22, 18, 23, 21, 20, 27 It is known that the population standard deviation is 7. The instructor has recommended that students devote 2 hours per week for the duration of the 12-week semester, for a total of 24 hours. Test to determine whether there is evidence at the 0.07 significance level that the average student spent less than the recommended amount of time. Fill in the requested information below. A. The value of the standardized test statistic:Note: For the next part, your answer should use interval notation. An answer of the form (βˆ’[infinity],a) is expressed (-infty, a), an answer of the form (b,[infinity]) is expressed (b, infty), and an answer of the form (βˆ’[infinity],a)βˆͺ(b,[infinity]) is expressed (-infty, a)U(b, infty). B. The rejection region for the standardized test statistic:C. The p-value isD. Your decision for the hypothesis test: A. Reject H0. B. Do Not Reject H1. C. Do Not Reject H0. D. Reject H1.

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, evansh78
Asap 25 pts + brainliest to right/best answer
Answers: 2
image
Mathematics, 21.06.2019 19:30, ruddymorales1123
If y varies directly as x2 and y=6 when x=6, find the constant of variation.
Answers: 2
image
Mathematics, 22.06.2019 01:40, hoyanna69
Five infinity stones cost $16.80. what is the price per infinity stone ?
Answers: 3
image
Mathematics, 22.06.2019 05:00, milkshakegrande101
50 points 1- 24=-v/3 2- -20=-7+w 3- )=32
Answers: 1
Do you know the correct answer?
A random sample of 12 second-year university students enrolled in a business statistics course was d...

Questions in other subjects:

Konu
Social Studies, 04.08.2019 06:30