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In 1988, 18 to 24-year-olds from which of the followingcountries had the worst average score in an international geographic testgiven by the National Geographic Society and the Gallup Organization?
A. MexicoB. NorwayC. FranceD. United States
A box in a certain supply room contains four 40 w light bulbs, five 60-W bulbs, and six 75-W bulbs. If two are randomly selected from the box and at least one of them is found to be rated 75-W.what is the probability that both of them are 40- W bu..
Assume the single pineapple is selected at random from last year's crop. Determine the probability that it weighs more than 35 ounces?
An automobile rental agency has the following mileages (in thousands) for a simple random sample of 20 cars rented last year. Given this information, and assuming the data are from a population that is approximately normally distributed, constr..
1. There are 23 people at a party. Explain what the probability is that any two of them share the same birthday. 2. A cold and flu study is looking at how two different medications work on sore throats and fever. Results are as follows:
Fit a linear curve to these data. Also determine SSR - The data relate x, the moisture of a wet mix of a certain product, to Y, the density of the finished product.
An order for 5 pizzas has just been place. What is the minimum number of pizzas that must be made in order to be at least 99% sure that there will be 5 that are edible?
a consulting firm has to make a decision concerning bidding on a major project that has a projected profit for the firm
What is the current breakeven cost? What would happen to the breakeven point if we lower our fixed costs by $100,000 but increased our variable cost by $5 per unit?
Suppose they solicit 400 customers one day, and find that 250 of them have a Grayson's card. Assume that 60% of all Grayson's customers have a discount card, what is the probability of getting a sample proportion of at least 250 / 400=0.625?
Five horses are running in a race. I bet that Hot Shot will win first place, and Urawinner will win second. What is the probability that I will win?
Given the following data, create a scatter diagram (using Excel), click on the points as demonstrated in the Excel workbook, and have Excel place the regression equation and coefficient of correlation on the graph for you. Interpret the results (i..
1. assume that event a occurs with probability 0.4 and event b occurs with probability 0.5. assume that a and b are
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