Mathematics, 26.04.2021 22:20 blacklifewed
price in dollars number sold 11.25 53 10.50 60 12.10 30 8.45 9.25 70 9.75 80 7.25 120 9.99 130 7.99 100 8.75 90 a.) Draw a scatter plot of this data. Label the axes. b.) Are there any outliers? If so, explain. c.) If there is a relationship between the variables, explain what it is. d.) Remove any outliers, and draw a line that you think is a good fit for the data.
Answers: 3
Mathematics, 21.06.2019 21:40, oprajapati
The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?
Answers: 2
Mathematics, 21.06.2019 23:30, JellalFernandes
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
Mathematics, 22.06.2019 01:00, cldantesBanana
What is the y-intercept of the line with the equation 3x + 4y = 12?
Answers: 1
price in dollars number sold 11.25 53 10.50 60 12.10 30 8.45 9.25 70 9.75 80 7.25 120 9.99 130 7.99...
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