Mathematics, 01.11.2019 05:31 nena4200
Select the best answer. when we standardize the values of a variable, the distribution of standardized values has mean 0 and standard deviation 1. suppose we measure two variables x and y on each of several subjects. we standardize both variables and then compute the least-squares regression line. suppose the slope of the least-squares regression line is -0.44. we may conclude that (a) the intercept will also be -0.44. (b) the intercept will be 1.0. (c) the correlation will be 1/-0.44. (d) the correlation will be 1.0. (e) the correlation will also be -0.44.
Answers: 2
Mathematics, 21.06.2019 20:30
Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.
Answers: 2
Mathematics, 21.06.2019 21:00
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
Mathematics, 21.06.2019 22:00
What is the solution to the equation e3x=12? round your answer to the nearest hundredth
Answers: 1
Select the best answer. when we standardize the values of a variable, the distribution of standardiz...
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