Statistics for Business and Economics
Statistics for Business and Economics
8th Edition
ISBN: 9780132745659
Author: Paul Newbold, William Carlson, Betty Thorne
Publisher: PEARSON
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Chapter 1.5, Problem 44E
To determine

Draw a scatter plot.

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The state of New Jersey has in circulation (as of 2011) an instant lottery game called $1,000 Downpour. The cost of each ticket for this lottery game is $5.00. A player can instantly win $75,000, $1,000, $100, $50, $20, $10, or $5. Each ticket has 19 spots covered by latex coating, and the top four spots contain numbers that, if matched by the player's numbers, win money. The remaining 15 spots belong to the player. A player wins if any of the numbers in the player's 15 spots matches any of the four winning numbers. Number of tickets that can win Prizes 0 (i.e. not a winner) 2,853,533 621,075 10 327,600 20 58,500 50 31,200 100 5525 1,000 2561 75,000 6. Total= 3,900,000 tickets sold Find and interpret the expected outcome of this game. [Write your answer as a complete sentence]
A large company in the communication and publishing industry hs quantified the relationship between the price of one of its products and the demand for this product as Price = 160 -0.01 xDemand for an annual printing of this particular product. The foxed costs per year (ie. per printing) = $4T 000 and the variable cost per unit = $35. What is the maximum profit that can be achieved? What is the unit price at this point of optimal demand? Demand is not expected to be more than 7,000 units per year. The maximum profit that can be achieved is S. (Round to the nearest dolar.) The unit price at the point of optimal demand is S per unit (Round to the nearest cent)
A trader ordered x number of pen drives for GH¢48,000.00. She found that 40 of them were defective after taking deliveries of the items. She then sold all the remaining pendrives. The selling price of one pen drive was GH¢100.00 more than the cost price. b) If she made a profit of GH¢12,000.00 from the sales, Find;(i) the number of pen drives she originally bought(ii) the cost price for a pen drive.c) This same trader has decided to set up a sinking fund for the purpose of purchasing a truck in 2 years’ time. It is expected that the truck will cost GH¢30,000. If the fund earns 10% interest per year compounded quarterly, determine the size of each (equal) quarterly installment the trader should pay into the fund.
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