Answers: 1
Mathematics, 21.06.2019 18:20, nehaljay1883
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 23:50, trippie4life
Determine the area of a triangle with (see picture below)
Answers: 1
What is -3/4 + 2 3/4? A. 3 1/2 B. 3 3/4 C. 2 1/2 D. 2...
Mathematics, 01.04.2021 19:40
Mathematics, 01.04.2021 19:40
Mathematics, 01.04.2021 19:40