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Unformatted text preview: 2 b. =60, o=5 For 50 2 For 70 2 For 80 4 c. =40, o=10 For 50 1 For 70 3 For 80 4 d. =40, o=100 For 50 .1 For 70 .3 For 80 .4 158. Refer to Exercise 2.157. For parts ad determine whether the three measurements 50, 70, 80 are outliers. For a There is not outlier. For b 80 would be an outlier. For c Both 70 and 80 would be an outlier. For d There is not outlier. 161. For each of the data sets in parts ac compute and x, s 2 , and s. If appropriate, specify the units in which your answers are expressed. a. 4, 6, 6, 5, 6, 7 Mean: 5.67 Varience: 4  5.67= 1.67, (squared)= 2.7889 6  5.67= 0.33, (squared)= 0.1089 5  5.67= 0.67(squared)= 0.4489 7 5.67= 1.33 (squared)= 1.7689 total sum: 34, total sum squared: 196 Std.Dev.: 0.67 162....
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 Spring '11
 Torres

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