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Question: Software. A small software company bids on two contracts. It anticipates a profit of $50,000 if it gets the larger contract and a profit of $20,000 on the smaller contract. The company estimates there's a 30% chance it will get the larger contract and a 60% chance it will get the smaller contract. Assuming the contracts will be awarded independently, what's the expected profit?
Find the probability mass function of the median (third largest) of these five samples.- Find the variance of the median.
See if there is a difference in their means and variances.
What is the level of measurement for these items related to the newspaper business?
Determine the following areas under standard Normal distribution curve.
Special causes. Is each of the following examples of a special cause most likely to first result in (i) one-point-out on the s or R chart, (ii) one-point-out on the chart, or (iii) a run on the chart? In each case, briefly explain your reasoning..
Construct a 95% confidence interval for the true proportion of the market who still refuse to visit any of the restaurants in the chain three months after the event.
What sample size is needed to estimate with 95 persent confidence the mean intake of calcium within 20 units of the true mean if the intake is normal with a variance of 1900 units?
three experiments delving into the relationship between the neccecisity for cognitive closure and persuasion were
A statistician has a sample, and is computing the sum of the squared deviations of the sample numbers from a number q. The sum of the squared deviations will be smallest when q is the __________. Fill in the blank (25 words or less) and explain.
For best outcome, you should elaborate your responses to the all questions with clearly demonstrated process and correct application of statistical methods.
I am conducting research on microscopic toolmark analysis. If I have a toolmark with 27 striations (lines) of varying spatial relationships (orientations),
Provide and analyze the regression results terms of the funds' performance "returns";does these funds generate returns that are distinctly superior or inferior on a risk-adjusted basis?
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