Question: Overview This assignment explores using raw data to calculate zscores and the area under the normal curve associated with those scores. Deliverables Answers to exercise
Overview This assignment explores using raw data to calculate zscores and the area under the normal curve associated with those scores. Deliverables Answers to exercise questions. Step 1 Answer the following questions. Use the Standard Normal Distribution Table for reference " Standard Normal Distribution Table (Links to an external site.) " 1. o Calculate the z score for each set of data. Determine who did better on her respective test, Tonya or Lisa. Student John Julie Samuel Tonya Mean St. Dev. English Test Grade 82 88 90 86 86.50 3.42 z-Score Student Jim Jordan Saye Lisa Math Test Grade 81 85 79 82 81.75 2.50 z-Score o Given the above information, predict the raw score for a student whose zscore in the Math test is .98. 2. Find the area associated with this section of the curve: area between z = 1.15 and z = 1.35. 3. Find the area associated with this section of the curve: area between z = .35 and z = .35. 4. Find the area associated with this section of the curve: area between z = 1.05 and z = 1.55. 5. Find the area associated with this section of the curve: the area beyond z = 1.30
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