I need help with matching these up please
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Answers: 2
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 19:20
Find the area of an equilateral triangle with a side of 6 inches
Answers: 2
Mathematics, 21.06.2019 22:00
The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²
Answers: 2
Mathematics, 23.03.2020 18:28
Geography, 23.03.2020 18:28
Social Studies, 23.03.2020 18:28
Mathematics, 23.03.2020 18:28
Biology, 23.03.2020 18:28
Mathematics, 23.03.2020 18:28
Biology, 23.03.2020 18:28
Mathematics, 23.03.2020 18:28