PLZ HELP URGENT GEOMETRY QUESTION
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Answers: 3
Mathematics, 21.06.2019 18:20
The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%
Answers: 1
Mathematics, 21.06.2019 18:40
Which expression gives you the distance between the points (5,1)and(9,-6)
Answers: 2
Mathematics, 21.06.2019 18:40
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
Mathematics, 30.11.2019 04:31
Social Studies, 30.11.2019 04:31
Biology, 30.11.2019 04:31
Mathematics, 30.11.2019 04:31
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Physics, 30.11.2019 04:31
Health, 30.11.2019 04:31
Law, 30.11.2019 04:31
Biology, 30.11.2019 04:31
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Physics, 30.11.2019 04:31