Mathematics, 20.02.2020 19:40 178cosmaeckelberg
An article in Parenting magazine reported that 60 % 60% of Americans needed a vacation after visiting their families for the holidays. Suppose this is the true proportion of Americans who feel this way. A random sample of 100 Americans is taken. Using the Normal approximation, what is the probability that less than 50 % 50% of the people in the sample feel that they need a vacation after visiting their families for the holidays? 0.0207
Answers: 3
Mathematics, 21.06.2019 14:00
Which is an equation for the nth terms of the sequence 12,15,18,21
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Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m â 1) : (2n â 1).
Answers: 1
An article in Parenting magazine reported that 60 % 60% of Americans needed a vacation after visitin...
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