Mathematics, 14.11.2019 19:31 mine9226
Thirty-three small communities in connecticut (population near 10,000 each) gave an average of x = 138.5 reported cases of larceny per year. assume that σ is known to be 43.3 cases per year. (a) find a 90% confidence interval for the population mean annual number of reported larceny cases in such communities. what is the margin of error? (round your answers to one decimal place.) lower limit upper limit margin of error (b) find a 95% confidence interval for the population mean annual number of reported larceny cases in such communities. what is the margin of error? (round your answers to one decimal place.) lower limit upper limit margin of error (c) find a 99% confidence interval for the population mean annual number of reported larceny cases in such communities. what is the margin of error? (round your answers to one decimal place.) lower limit upper limit margin of error
Answers: 2
Mathematics, 21.06.2019 13:30
An animal shelter has 21 puppies. if the puppies are 28% of the total dogs and cat population how many dogs and cats are in the animal shelter
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Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
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Mathematics, 21.06.2019 16:40
Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.
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Mathematics, 21.06.2019 17:00
Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?
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Thirty-three small communities in connecticut (population near 10,000 each) gave an average of x = 1...
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