Mathematics, 29.07.2020 19:01 neariah24
At the U. S. Open Tennis Championship a statistician keeps track of every serve that a player hits during the tournament. The statistician reported that the mean serve speed of a particular player was 103 miles per hour (mph) and the standard deviation of the serve speeds was 11 mph. Assume that the statistician also gave us the information that the distribution of serve speeds was mound-shaped and symmetric. What percentage of the player's serves were between 115 mph and 145 mph?
A) approximately 16%
B) at most 34%
C) at most 2.5%
D) at most 13.5%
Answers: 3
Mathematics, 21.06.2019 13:40
What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)
Answers: 1
Mathematics, 21.06.2019 14:00
Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.
Answers: 1
Mathematics, 21.06.2019 18:00
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items
Answers: 3
At the U. S. Open Tennis Championship a statistician keeps track of every serve that a player hits d...
Biology, 18.02.2022 01:00
Medicine, 18.02.2022 01:00
English, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
Physics, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
Physics, 18.02.2022 01:00
Mathematics, 18.02.2022 01:00
History, 18.02.2022 01:00