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Question: Which is relatively better: a score of 79 on a psychology test or a score of 38 on an economics test? Scores on the psychology test have a mean of 89 and a standard deviation of 14. Scores on the economics test have a mean of 51 and a standard deviation of 10. Choose the correct answer from the choices below:
a) The psychology test score is relatively better because its z score is less than the z score for the economics test score
b) The economics test score is relatively better because its z score is less than the z score for the psychology test score
c) The economics test score is relatively better because its z score is greater than the z score for the psychology test score
d) The psychology test score is relatively better because its z score is greater than the z score for the economics test score
MATH1550H: Assignment: Question: A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..
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MATH1550H: Assignment: Questions: Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.
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