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Use the binomial distribution in the Data Analysis add - in to simulate the distribution of men and women among the next ten arrivals at an emergency room, assuming that, on average, six people out of ten who arrive are men. Generate a random seed using RAND() . Simulate the arrival of fifty sets of ten people. Use the COUNTIF() function to determine how many of the fi fty sets of ten people will be all men and how many will be nine men and one woman.
The Type 1 error states the probability of being wrong whenever:
A sociologist wants to describe if the life expectancy of people in Africa is lesser than the life expectancy of people in Asia.
Lauren Moore has sold her business for $500,000 and wants to invest in condominium units ( which she intends to rent) and land ( which she will lease to a farmer).
When making the histogram from frequency table, (a) what goes along the bottom, (b) what goes along the left edge, and (c) what goes above each value?
How many departments would they need to survey to achieve this level of accuracy with 95% confidence?
Construct the 90% and 95% interval estimates for the population mean weekly sales.
Construct a 95% confidence interval estimate for the proportion of all workers who did not use the Internet within limits. Explain your findings so that your non-quantitative partner will understand them.
Findout the normal model for the given proportions. The professor has every student toss a coin 50 times also calculated the proportion
Describe meaning of alternatives, criteria and states of nature. Explain how are they utilized in decision analysis?
A sample of 64 Atlanta consumers showed a mean quarterly water bill of $51 with a sample standard deviation of $12. At α = .05, does the Atlanta sample support the conclusion that above-average rates exist for this private water system?
British scientists have developed a 15 minute brain scan they hope could be used to detect autism in children. Autism and related disorders affect up to 7 out of every 1000 individuals.
Probability using discrete distribution.The probability distribution for the random variable x follows.
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