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wnat cercent of observations lie below a z-score 1.20? Round use the % sign in y

ID: 3358614 • Letter: W

Question

wnat cercent of observations lie below a z-score 1.20? Round use the % sign in your answer. 2.5 points Save Answer to 1 decimal place. Do not uestion 8 2.5 points Save Answer What percent of observations lie above a z-score 1.207 Round to 1 not use the % sign. Save Answer stion 9 2.5 points What proportion of observations lie above a z-score 1.757 Round to 2 decimal places. d Submit k Save and Sub mit to save and submit. Click Save All Answers to save all answers. ve All AnswersClose Window Save and Submlt

Explanation / Answer

P(Z < 1.2) = 0.8849

Percent of observations with z score below 1.20 = 88.5

Percent of observations with z score above 1.20 = 100-88.5 = 11.5

P(Z < 1.75) = 0.9599

Percent of observations with z score above 1.75 = 100 - 95.99 = 4.01