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In 1940 the average size of a U.S. farm was 174 acres. Lets say that the standard deviation was 56 acres. Suppose we randomly survey 42 farmers from 1940 O Part (a) O Part (b) B Part (c) Give the E Part (d) The mode 50% of the distributin for the bonds of which form the distance represented by the i lies between what two values? Round your answers to two deo al places acres (smaller value) acres (larger value)
math   Statistics-And-Probability   
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Answer #1

We have. AL 174 56 2r ence The cli str) butt on or P(て>0.67 ) = 0.2s 174-0-67 (8-64 168,2112 4-0.67 (8.64 = 179.7888 Hence, The middle So ./. ofthe clǜ shar, Loto er tin))ナニ 163,2)

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