Below is a 6 x 8 array containing the ages of moviegoers. Treat this as a population. 34 33 12 13 58 23 62 35 11 51 33 31 13 11 58 23 10 63 34 12 15 62 13 40 11 18 62 64 30 42 20 21 56 11 51 38 49 15 21 (a) What was the proportion of all 48 moviegoers who were under age 45? (Round your answer to 2 decimal places.) 60B me 712 N5 m53 509 751 24 0 i6m 365 234 mc 321 242

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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.