Mathematics, 16.11.2019 06:31 winterblanco
Amarketing researcher for a phone company surveys 300300 people and finds that the proportion of clients who are likely to switch providers when their contract expires is 0.160.16. a) what is the standard deviation of the sampling distribution of the proportion? b) if she wants to reduce the standard deviation by half, how large of a sample would she need?
Answers: 2
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Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
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What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?
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Mathematics, 21.06.2019 23:30
Plzzz answer both questions and i will give you 100 points
Answers: 1
Amarketing researcher for a phone company surveys 300300 people and finds that the proportion of cli...
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