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Mathematics, 10.11.2019 01:31 ash9951
In a study of cell phone usage and brain hemispheric dominance, an internet survey was e-mailed to 69856985 subjects randomly selected from an online group involved with ears. there were 13221322 surveys returned. use a 0.01 significance level to test the claim that the return rate is less than 20%. use the p-value method and use the normal distribution as an approximation to the binomial distribution.
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In a study of cell phone usage and brain hemispheric dominance, an internet survey was e-mailed to 6...
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