Mathematics, 06.11.2019 19:31 dani2997
Amarketing student is estimating the average amount of money that students at a large university spent on sporting events last year. he asks a random sample of 50 students at one of the university football games how much they spent on sporting events last year. using this data he computes a 90% confidence interval, which turns out to be ($217, $677). which one of the following conclusions is valid? a. we can be 90% confident that the mean amount of money spent at sporting events last year by all the students at this university is between $217 and $677. b. 90% of the sample said they spent between $217 and $677 at sporting events last year. c. no conclusion can be drawn.
Answers: 1
Mathematics, 21.06.2019 18:00
Need on this geometry question. explain how you did it.
Answers: 2
Mathematics, 21.06.2019 18:30
School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
Answers: 2
Amarketing student is estimating the average amount of money that students at a large university spe...
Mathematics, 10.12.2021 18:30
Advanced Placement (AP), 10.12.2021 18:30
Mathematics, 10.12.2021 18:30
Chemistry, 10.12.2021 18:30
History, 10.12.2021 18:30
Geography, 10.12.2021 18:30
Mathematics, 10.12.2021 18:30
Social Studies, 10.12.2021 18:30
History, 10.12.2021 18:30
Mathematics, 10.12.2021 18:30