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i have multiple problems like this come up while studying. explain please #5 A simple random sample of pages from Merriam-Webster's Collegiate Dictionary 11th edition,

i have multiple problems like this come up while studying. explain please

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#5 A simple random sample of pages from Merriam-Webster's Collegiate Dictionary 11th edition, was obtained. Listed below are the numbers of words defined on those pages. Please find the range, standard deviation, and variance of those numbers. If we use this sample as a basis for estimating the total number of defined words in the dictionary, how does the variation of these numbers affect our confidence in the accuracy of the estimate? 51 63 36 43 34 62 73 39 53 79

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