Mathematics, 10.09.2021 05:30, manou76
Write an equation to model the situation. Then solve the equation. A public swimming pool charges one time membership fee of 25$ which allows members to spend the day at the pool for $7 each. Another swimming pool does not charge a member fee and charges each person 12$ per day. How many days must a member purchase for the cost of the two swimming pools to be equal. (Show working)
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
Mathematics, 22.06.2019 01:30, michaela134
Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
Write an equation to model the situation. Then solve the equation.
A public swimming pool charges...
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