Mathematics, 26.11.2019 05:31 batman48000
Sales data were collected from a small bookstore. the following is an equation for the regression line of the data. modifyingabove sales with caret equals 8.94 plus 0.833 number of salespeople working the assumptions and conditions for regression are met, and from technology, it is known that se (b 1 )equals 0.0847 and s subscript e baseline equals 1.300. complete parts a through c below. a) find the predicted sales on a day with 12 employees working the predicted sales on a day with 12 employees working is 1837 thousand dollar (round to two decimal places as needed.) b) find the 95% confidence interval for the mean sales on a day with 12 employees working. the interval in thousands is (round to two decimal places as needed.
Answers: 3
Mathematics, 21.06.2019 22:00
The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities
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Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?
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Mathematics, 22.06.2019 00:00
Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?
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Sales data were collected from a small bookstore. the following is an equation for the regression li...
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