for a sample of 150 that has a mean of 6540 and a standard deviation of .89, calculate the 95% confidence interval.
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A: The margin of error is obtained below:The level of significance=1-0.95=0.05.The degrees of freedom= ...
Q: College Units Frequency 0-24 25-49 3 Find the standard deviation for the grouped data. 50-74 6 75-99...
A: The standard deviation for the grouped data is calculations tabulated below:
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Q: How to find margin of error and 95% confidence interval?
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A: It is given that mean and standard deviation are 109 and 4, respectively.In the given case,
Q: Twelve jurors are randomly selected from a population of 5million residents. Of these 5 million res...
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