The following data represent the scores of 50 students on a statistics exam. The mean score is 80.02, and the standard deviation is 11.9

39 51 59 63 66 68 68 69 70 71
71 71 73 74 76 76 76 77 78 79
79 79 79 80 80 82 83 83 83 85
85 86 86 88 88 88 88 89 89 89
90 90 91 91 92 95 96 97 97 98

Find the z-scores for the highest and lowest exam scores.

What will be an ideal response?

highest: z = 1.51; lowest: z = -3.45

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The level of automation is greater for the job shop than project shop.

a. true b. false

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There are people who have similar income and education levels and often share tastes in clothing, decorating styles, and leisure activities

These people also share many political and religious beliefs as well as ideas regarding valued activities and goals. These people could all be categorized as being in the same ________. A) family life cycle B) social class C) regional group D) operant conditioning set E) microculture

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