2.7 Data points within various Standard Deviations 74 60 63 64 65 77 65 65 69 82 52 91 61 84 81 77 87 70 84 80 57 58 60 57 70 90 82 74 75 70 98 98 85 82 63 61 84 91 95 54 81 85 86 Mean = 67.3 and Standard Deviation = 24.7 a. The range within One Standard Deviation is between and and the percentage within is b. The range within Two Standard Deviations is between and and the percentage within is c. The range within Three Standard Deviations is between and and the percentage within is (round to 1 decimal place)

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.