please help and show work please
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Mathematics, 21.06.2019 21:30
Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?
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Mathematics, 21.06.2019 22:50
Which best explains why this triangle is or is not a right triangle ?
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Mathematics, 22.06.2019 03:40
Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
Answers: 3
Mathematics, 22.06.2019 05:30
In the parallelogram rstu, what is su? a. 10m b. 13m c. 23m d. 26m
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Mathematics, 22.02.2020 23:42
Spanish, 22.02.2020 23:46
Mathematics, 22.02.2020 23:52
Mathematics, 22.02.2020 23:52
Mathematics, 22.02.2020 23:52
English, 22.02.2020 23:52
Mathematics, 22.02.2020 23:52
Mathematics, 22.02.2020 23:52
Mathematics, 22.02.2020 23:52