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Question: A randomly selected sample of 100 persons who suffer from allergies were asked during what season they suffer the most. The results of the survey are recorded in the following table.
Using the 1% significance level, test the null hypothesis that the proportions of all allergic persons are equally distributed over the four seasons.
the estimate of the population proportions is to be within plus or minus .10 with a 95 percent level of confidence. the
the average lifetime of a light bulb is 3000 hours with a standard deviation of 696 hours. a simple random sample of 36
A local hotel offers ballroom dancing on Friday nights. A researcher observes the customers and estimates their ages.
Determine the mean monthly sales, rounded to the nearest whole thousand - Determine the median monthly sales?
Assume that demand for services per period is Pt = 1000 - Qt where Qt is the stock of the durable consumed. Let the discount factor for consumers and the firm be given by δ. Find the profit-maximizing prices and outputs for a durable goods monopol..
The weights of the 100 boys in the Boy Scout Troop 829 are normally distributed with a mean of 170 pounds and a standard deviation of 5 pounds.
Devise and implement a sampling experiment for estimating the distribution of the minimum bid and expected value of the minimum bid.
What is the percentage of variation in the dependent variable explained by the variation in the independent variable.
Is there any evidence to suggest that the standard deviation in outpatient charges for this service is greater than 1000? Assume normality and use a = 0.05.
What kinds of actions must an organization take for it to fit your definition having the characteristic of flexibility? What exactly must be known by organizations to keep customers coming back for example?
The number of monthly breakdowns of a super computer is a random variable having a Poisson distribution with λ = 1.8. Use the formula for the Poisson distribution to find the probabilities that this computer will function
How would I calculate estimates of L, Lq, W, Wq and probability that there is no customer in the system? How would I calculate L, Lq, W, Wq and probability there is no voter in the system with 2 customer service representatives?
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