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Predict final exam from midterm In an introductory statistics course, x = midterm exam score and y = final exam score. Both have mean = 80 and standard deviation = 10. The correlation between the exam scores is 0.70.
a. Find the regression equation.
b. Find the predicted final exam score for a student with midterm exam score = 80.
Since SAT scores are designed to be normally distributed, the Spearman rank correlation may be an especially effective tool for this comparison. Use the Spearman rank correlation test to determine the correlation coefficient.
Find the probability that when 236 reservations are accepted for Flight 179, there are more passengers showing up than there are seats available.
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1.a library determines that its books are returned on time 90 of the time. if 450 books are checked out what is the
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If an analysis of variance is used for the following data, what would be the effect of changing the value of M1 to 20?
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Assume that demand for the upcoming weekend is normally distributed with a standard deviation of 30. (a) What is the probability that all the hotel's room will be rented?
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