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Q1) A uniform distribution is defined over interval from 2 to 5.
i) What are the values for a and b?
ii) What is the mean of this uniform distribution?
iii) What is the standard deviation?
iv) Illustrate that the total area is 1.00.
v) Determine the probability of a value more than 2.6.
vi) Determine the probability of the value between 2.9 and 3.7.
Would it be reasonable to conclude that the population mean is 63 pounds?
The following table shows the number of miles driven in each trial.
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State the null and alternative hypotheses you would use to test whether the year-end bonuses paid by Jones & Ryan were different from the population mean.
The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:
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Determine the mean number of times the machine was used per day.
Below are one hundred pseudorandom numbers from a uniform pdf. Set up and test the appropriate goodness-of-fit hypothesis. Let α = 0.05.
Find the probability that a randomly selected employee earns less than $5.43.
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