Mathematics
Mathematics, 14.05.2021 19:10, brooke0713

A website streams movies and television shows to its subscribers. Employees know that the average time a user spends per session on the website is 2222 hours. The website updated its design, and they take a random sample of users to test if the average session length is now longer than 2222 hours. Let μ\muμmu be the average session length with the updated design and xˉ\bar xxˉx, with, \bar, on top be the average session length from the sample.
Which of the following is an appropriate set of hypotheses for their significance test?

ANSWER:
H0​:μ=2 hours
Ha​:μ>2 hours​

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 19:00, libertycooper
D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°
Answers: 1
image
Mathematics, 21.06.2019 20:10, jessixa897192
Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52
Answers: 2
image
Mathematics, 21.06.2019 20:30, aceccardi03
Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.
Answers: 3
image
Mathematics, 21.06.2019 22:00, joelpimentel
3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided
Answers: 1
Do you know the correct answer?
A website streams movies and television shows to its subscribers. Employees know that the average ti...

Questions in other subjects:

Konu
Mathematics, 15.12.2020 14:00
Konu
Mathematics, 15.12.2020 14:00
Konu
Physics, 15.12.2020 14:00
Konu
Mathematics, 15.12.2020 14:00