Normal distribution with a mean
Scores upon an exam follow an approximately Normal distribution with a mean of 76.4 and a standard deviation of 6.1 points. What is the minimum score you would need to be in the top 10%?
1.28
84.2
86.4
78.6
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For the following events, explain how each event affects Corey's liabilities, assets, wealth and saving. Treat each event as independent and separate from each other.
The six largest manufacturers of ready-to-eat breakfast cereals shared 95 percent of the market in the early 1970s. Over the proceeding 20 years, these manufacturers introduced over 80 new varieties of cereals.
Point out why a correlation would be the appropriate analysis for this research question. Explain the variables and their scale of measurement. Describe the expected outcome (i.e., positive, negative, no relationship).
Crepe Creations is considering franchising its exclusive brand of crepes to stall-holders on the Hermoza Beach, which is five miles long.
For an electrical component with failure rate of once every 5 hours, it is significant to suggest the time that it takes for 2 components to fail.
An urn haves 16 balls: 10 green and 6 black. A second urn haves 15 green balls and unknown number of black balls. A single ball is drawn from each urn. The probability that both balls are of different color is 0.475. Compute the number of black ba
The Capital Asset Pricing Model is a financial model that supposes returns on portfolio are normally distributed. Assume a portfolio has an average annual return of 14.7% (i.e. an average gain of 14.7%) with standard deviation of 33%.
Find out at the 5% level of significance, weather the processor should reject this shipment. Carry out the appropriate hypothesis test and state your conclusion.
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A 2-year-old girl is evaluated for cough, runny nose, watery eyes, and fevers for a week. She also developed a diffuse rash,
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