Mathematics, 24.05.2021 05:30 sydc1215
Which is the BEST estimate of the correlation coefficient of a linear model between the number of items purchased and total amount of money spent at the grocery store?
A). r = 0.1
B). r = -0.5
C). r = 0.3
D). r = 0.8
Answers: 2
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You use math in day-to-day routines when grocery shopping, going to the bank or mall, and while cooking. how do you imagine you will use math in your healthcare career?
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Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.
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