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A company is bidding on three contracts with values of $20 million, $80 million and $50 million with corresponding win probabilities of ½ ¼ and ¾.
a) Determine and plot the probability mass function and probability distribution function of the contract award amount (in millions of dollars).
b) What is the probability of being awarded at least $100 million?
c) What is the mean, variance & standard deviation of contract award amount (in millions of dollars)?
Multiple choice question using Forecasting techniques. Which among of the following models are best suited to forecast a time series with a stable seasonality component.
If you draw one ball from the urn what is the probability that it is blue or white?
Investment A has an expected return of $25 million and Investment B has an expected return of $5 million. Market risk analysts believe the standard deviation of the return from A is $10 million
In order to estimate the proportion of families who prefer female baby-sitters to male baby-sitters with an error of at most 8 percentage points and with at least 95 percent confidence, how large a sample should be taken?
If an urn is selected at random and a ball is drawn, find the probability it will be red.
If Kim expects to use phone for 21 hours per month, which plan must she choose?
Critically discuss the mean number of children per household for these families? Round your answer to at least one decimal place.
Pick a random sample of 50 homes from the enclosed 90 cases. Double the asking price and selling price and use this data to develop three predictive models:
What additional strategies (up to 3) you would propose that may increase validity of the findings.
An experimenter is randomly sampling 5 objects in order from among 49 objects. What is the total number of samples in the sample space?
Provide the factorial notation for the following experimental design. Two independent variables:
How large a sample is needed to find the population mean within $250 at 99 percent confidence?
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