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An investment advisor believes that there is a 28% chance of making money by investing in a specific stock. If the stock makes money, then there is a 43% chance that among those making money, they would also get a dividend. Find the probability that the investor makes money and receive a dividend.
According to Money, the average price of a home in Albuquerque is $165,000.6 Suppose that the reported figure is a sample estimate based on 80 randomly chosen.
Calculate and sketch the distribution function of X. Assume that in a three-child family all gender distributions are equally probable.
a poll found that 41 of male voters and 44female voters support a particular candidate.too test whether this candidate
jenco tracks their daily profits and has found that the distribution of profits is approximately normal with a mean of
Twenty percent of all cars manufactured by a certain company have a defective transmission system. If a dealer has sold 200 of these cars, what is the approximate probability that it will need to service at most 50 of them?
a) What are the probabilities that exactly k sources work for k = 0, 1, 52? b) Compute the probability that enough power will available.
10 cobalts are ramdomly selected and the miles per gallon for each car are recorded. What is the probability that the mean miles per gallon exceeds 34 miles per gallon?
Among 12 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 12 adults are randomly selected, 3 or fewer are in excellent health.
In a sample of 4 items, what is the probability that exactly 3 are acceptable? Assume the samples are drawn without replacement. (Round your answer to 4 decimal places.)
Suppose that a new treatment for a certain disease is given to a sample of 200 patients. The treatment was successful for 166 of the patients.
There are many reasons why sales are not completed; sometimes it is due to variables beyond the control of the salesperson, but often it's due to a failure to gain commitment. Why--after investing all the time and effort in prospecting, qualifying..
How is the distribution of 1/C different from the distribution of C? Are there any points that may be more influential in determining the fit?
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