subject
Mathematics, 02.05.2021 01:10 littlebirdd987

The following data represent the running times of films produced by two motion-picture companies: CompanyTime (minutes) 1102869810992 281165971349287114
Test the hypothesis that the average running time of films produced by company 2 exceeds the average running time of films produced by company 1 by 10 minutes against the one-sided alternative that the difference is less than 10 minutes. Use a 0.1 level of significance and assume the distributions of times to be approximately normal with unequal variances.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 21:20
The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees
Answers: 3
question
Mathematics, 21.06.2019 22:00
James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays
Answers: 1
question
Mathematics, 21.06.2019 22:00
10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
Answers: 2
question
Mathematics, 21.06.2019 23:00
What is the answer to the question 5x+2x
Answers: 2
You know the right answer?
The following data represent the running times of films produced by two motion-picture companies: C...
Questions
question
Mathematics, 10.01.2020 10:31
question
Social Studies, 10.01.2020 10:31
question
Mathematics, 10.01.2020 10:31
Questions on the website: 13722361