Mathematics, 27.02.2020 03:13 xxmattieboo7xx
7) A random sample of 40 men were asked how if they enjoyed watching sports more than movies and 64% percent reported that they did. What is the 95% confidence interval of the true proportion of men who enjoy watching sports more than movies?
Answers: 2
, and a confidence level of 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a pvalue of 
, so 
.
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7) A random sample of 40 men were asked how if they enjoyed watching sports more than movies and 64%...
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