Mathematics, 21.03.2021 14:00 hfleysher
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer claims they have a variance of 6724
6724
with a mean life of 645
645
minutes.
If the claim is true, in a sample of 152
152
batteries, what is the probability that the mean battery life would be greater than 636.4
636.4
minutes? Round your answer to four decimal places.
Answers: 2
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The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.
Answers: 3
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Quadrilateral wxyz was dilated with the origin as the center of dilation to create quadrilateral w'x'y'z'. the quadrilateral was dilated using a scale factor of 2. the coordinates of the vertices of quadrilateral wxyz are given. you can use the scale factor to find the coordinates of the dilated image. enter the coordinates of the vertices of quadrilateral w'x'y'z'
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On election day, the temperature was 56°f in durkeeville. over in tindertown, the temperature was 48°f. what was the difference in temperature between the two places?
Answers: 2
A quality control expert at LIFE batteries wants to test their new batteries. The design engineer cl...
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