Mathematics, 14.12.2019 04:31 iamsecond235p318rq
The speeds of vehicles traveling on a highway are normally distributed with an unkown population mean and standard deviation. a random sample of 11 vehicles is taken and results in a sample mean of 65 miles per hour and sample standard deviation of 9 miles per hour. determine and interpret the 90% confidence interval for the mean speeds of vehicles traveling on the highway.
Answers: 2
Mathematics, 21.06.2019 21:00
Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school
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Mathematics, 22.06.2019 02:00
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 1
Mathematics, 22.06.2019 03:30
Determine the equivalent system for the given system of equations: 5x − 3y = 6 x + y = 2
Answers: 3
The speeds of vehicles traveling on a highway are normally distributed with an unkown population mea...
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