Mathematics, 20.12.2019 18:31 getsic
After surveying students at dartmouth college, a campus organization calculated that a 95% confidence interval for the mean cost of food for one term (of three in the dartmouth trimester calendar) is ($1372, $1562). now the organization is trying to write its report and is considering the following interpretations. comment on each. a) 95% of all students pay between $1372 and $1562 for food. b) 95% of the sampled students paid between $1372 and $1562. c) we're 95% sure that students in this sample averaged between $1372 and $1562 for food. d) 95% of all samples of students will have average food costs between $1372 and $1562. e) we're 95% sure that the average amount all students pay is between $1372 and $1562.
Answers: 3
Mathematics, 21.06.2019 18:10
Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.
Answers: 1
After surveying students at dartmouth college, a campus organization calculated that a 95% confidenc...
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