5. Higher Order Thinking A train has
43 cars. 15 cars are red and the rest are
blue. How...
Mathematics, 25.02.2020 01:34, cbehunter05
5. Higher Order Thinking A train has
43 cars. 15 cars are red and the rest are
blue. How many blue cars does the train
have? Write two different equations that
represent the problem. Then solve.
Equation:
Equation:
Answers: 3
Mathematics, 21.06.2019 17:00, michaelbromley9759
How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a. about 4 b. about 8 c. about 40 d. about 21
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
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