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In: Statistics and Probability

Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam...

Calculate the sample standard deviation and sample variance for the following frequency distribution of final exam scores in a statistics class. If necessary, round to one more decimal place than the largest number of decimal places given in the data.

Lower Bound   Upper Bound   Frequency
56 _____________64 _________13
65 _____________73 _________9
74 _____________82 _________4
83 _____________91 _________10
92 _____________100 _________6

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orchestra answered 2 years ago
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