Mathematics, 16.01.2020 02:31 saramerguelo
Astudent reads that a re- cent poll finds that a 95% confidence interval for the mean ideal weight given by adult american women is 139 (plus or minus)1.4 pounds. asked to explain the meaning of this interval, the student says, "95% of all adult american women would say that their ideal weight is between 137.6 and 140.4 pounds." is the student right? explain your answer
Answers: 2
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 23:40
Identify the parent function that can be used to graph the function f(x)=3(x-9)2
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Mathematics, 22.06.2019 07:30
Triangle xyz with vertices x(0, 0), y(0, –2), and z(–2, –2) is rotated to create the image triangle x'(0, 0), y'(2, 0), and z'(2, –2). which rules could describe the rotation? check all that apply. r0, 90° r0, 180° r0, 270° (x, y) → (–y, x) (x, y) → (y, –x)
Answers: 2
Astudent reads that a re- cent poll finds that a 95% confidence interval for the mean ideal weight g...
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