Mathematics, 18.10.2019 21:30, klamontagne1158
Imagine that you are doing an exhaustive study on the children in all of the daycares in your school district. you are particularly interested in how much time children spend in active play on weekends. you find that for this population of 2,431 children, the average number of minutes spent in active play on weekends is μ = 65.87, with a standard deviation of σ = 87.08. you select a random sample of 25 children of daycare age in this same school district. in this sample, you find that the average number of minutes the children spend in active play on weekends is m = 59.28, with a standard deviation of s = 95.79.
the difference between m and mu is due to the sampling error is
Answers: 1
Mathematics, 21.06.2019 19:20, harmonytaylor13
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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Mathematics, 22.06.2019 02:20, FaygoMango
If wxyz is a square, which statements must be true?
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Mathematics, 22.06.2019 03:00, webbhlharryteach
Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.
Answers: 2
Imagine that you are doing an exhaustive study on the children in all of the daycares in your school...
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