Mathematics, 06.05.2020 05:28 mochoa4
There are two drains in a swimming pool. Drain A empties the pool ALONE in 4.75 hours. When both drains are on it takes 2.6 hours to drain the pool. How long would it take Drain B to empty the pool ALONE.
Answers: 2
Mathematics, 21.06.2019 14:00, hamidaakter936848
Can someone me with my hwplz(only the circled ones)
Answers: 1
Mathematics, 21.06.2019 20:30, cogger9348
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
There are two drains in a swimming pool. Drain A empties the pool ALONE in 4.75 hours. When both dra...
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