Mathematics, 28.04.2021 16:50 leo4687
In a survey, students gave their study time per week (h), and here are the 22 values: 15.0 10.0 10.0 15.0 25.0 7.0 3.0 8.0 10.0 10.0 11.0 7.0 5.0 15.0 7.5 7.5 12.0 7.0 10.5 6.0 10.0 7.5 We would like to get a 95% confidence interval for the population mean. a. Compute the t-based confidence interval of Section 8.3. b. Display a normal plot. Is it apparent that the data set is not normal, so the t-based interval is of questionable validity? c. Generate a bootstrap sample of 999 means
Answers: 2
Mathematics, 21.06.2019 16:30
Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station.he knows that the state tax is 5.5. how much change will he receive from a $5 bill?
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Mathematics, 21.06.2019 23:00
Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x
Answers: 2
Mathematics, 22.06.2019 00:00
Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft
Answers: 1
In a survey, students gave their study time per week (h), and here are the 22 values: 15.0 10.0 10.0...
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