Mathematics, 20.11.2020 19:40, lindamillscotton90
Jerrod drove 210 miles in 3 hours. Martin drove 244 miles in 4 hours. Who drove at the fastest rate of speed and by how much?
1. Jerrod, by 11 mph
2. Martin, by 11mph
3. They went the same rate of speed
4. Jerrod, by 9 mph
5. Martin, by 9 mph
HURRY I NEED AN ANSWER FAST I WILL MARK BRANLIEST
Answers: 2
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
Jerrod drove 210 miles in 3 hours. Martin drove 244 miles in 4 hours. Who drove at the fastest rate...
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