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The probability for a strong market is 0.3; for a fair market is 0.5; and for a poor market is 0.2. You are responsible for advising the president of Modern Electronics on the type facility that should be built or to not build a facility at all. The table shows the estimated profits under each market and for each size facility.
Estimated Profits
Strong Market Fair Market Poor MarketBuild a large facility 550,000 110,000 -310,000Build a medium-size facility 300,000 129,000 -100,000Build a small facility 200,000 100,000 -32,000Do not build a facility 0 0 0
Using the information in the table above develop a recommendation for your president. Be sure to explain why you are making the recommendation and you must include a recommendation that maximizes profits and a recommendation that minimizes loss.
What is the probability that a randomly selected tire will have a life of at least 30,000 miles?
The sample standard deviation of the first set of strengths was 8.2 ksi, the second set's S value was 9.8 ksi, and the S value for the 25 differences in strengths was 3.3 ksi.
Determine the test sequence that minimizes the total expected cost of testing an item. Prove that your proposed sequence is optimal in minimizing the total expected cost of testing an item.
Are all the events in this distribution mutually exclusive? Describe in detail.
A survey covering 0 different suburbs in Dallas found the average price of gasoline to be $3.924 per gallon with a population standard deviation of $0.053. What critical value shoiuld be used to test the claim using a = 0.01?
The author collected data consisting of the month of birth of actors who won Oscars. Use a 0.05 significance level to test the claim that Oscar winning actors are born in different months with the same frequency.
Find out the following probabilities. Probability that exactly 27 items will be good.
A new restaurant with 123 seats is being planned. Studies show that 57% of the customers demand a smoke free area. How many seats sould be in the non-smoking area in order to be very sure (mean + 3 Standard Deviation) of having enough seating ther..
How large of a sample should be studied if the standard deviation from a previous study was 26 cents and he wants his estimate to be accurate to within 15 cents?
Set up the null and alternative hypotheses for testing these claims. In order to conduct the test, the customer selected a significance level of alpha=.05. Interpret this value. (I.e. what does it mean to conduct the test at a level of alpha=.05)
Obtain a test statistic and p-value assuming equal variances. Interpret these results.
At the 5% level of significance, test whether the proportion of internet users paying bills online is now more than 50%.
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