Mathematics, 17.11.2020 05:50 cristinaarmijo1
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%
с.
1.11%
D.
2.22%
Answers: 3
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The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?
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There are 3232 forwards and 8080 guards in leo's basketball league. leo must include all players on a team and wants each team to have the same number of forwards and the same number of guards. if leo creates the greatest number of teams possible, how many guards will be on each team?
Answers: 2
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Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.
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The first-serve percentage of a tennis player in a match is normally distributed with a standard dev...
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