Mathematics, 11.05.2021 20:20 xdimplesjoon
Use the Given Information to find the P-Value. Also, use a 0.05 significance level and state the conclusion about the null hypothesis (Reject the null hypothesis or fail to reject the null hypothesis) with H1: p<3/5, the test statistic is z= -1.68
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
Use the Given Information to find the P-Value. Also, use a 0.05 significance level and state the con...
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