Mathematics, 12.02.2020 02:23 rayrayy91
Suppose your statistics professor reports test grades as z-scores, and you got a score of 2.492.49 on an exam. a) Write a sentence explaining what that means. b) Your friend got a z-score of negative 2−2. If the grades satisfy the Nearly Normal Condition, about what percent of the class scored lower than your friend? a) Choose the correct answer below. A. The score was 2.492.49 points higher than the mean score in the class. B. The score was 2.492.49 points lower than the mean score in the class. C. The score was 2.492.49 standard deviations higher than the mean score in the class. D. The score was 2.492.49 standard deviations lower than the mean score in the class.
Answers: 1
Mathematics, 22.06.2019 04:20, shellxavier1
Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?
Answers: 1
Mathematics, 22.06.2019 05:30, Bucsan8688
What is 44.5443495 rounded to the nearest hundred thousandths?
Answers: 1
Suppose your statistics professor reports test grades as z-scores, and you got a score of 2.492.49 o...
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