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Use smallest whole number. Example if the ratio was 55,20,20,9 then the expexed ration would be 6:2:2:1 Use smallest whole number.
So,
348, 125, 127, 47
What is the expected ratio?
Formulate the hypotheses to determine whether or not the lathe is in perfect adjustment.
the following distribution is used in economicsx f x a a.x a-1 3a for 0 ? x ? 3 and a gt1 and 0 otherwisea as
The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean yearly consumption to be 60 pounds with a standard deviation of 20 pounds.
q1. determine the appropriate approach to conduct a hypothesis test for this claim fewer than 5 of patients experience
the probability that it will improve is .10. Determine the best country to construct the new facility in and the expected value of perfect information.
What sample size and acceptable level would result in a probability of .05 that a good batch will be rejected and a probability of .10 that a bad batch will be accepted?
Determine the area under the normal curve with mu = 8 and sigma = 3. If Mary gets 90 on a physics test where mean is 85 and standard deviation is 4.59, where does she stand in relation to her classmates?
The goal at U.S. airports handling international flights is to clear these flights within 45 minutes. Let's interpret this to mean that 95 percent of the flights are cleared in 45 minutes
consider a string of bernoulli trials with probability of success equal to p and let y1 be the number of trials untial
An unpooled variance t-statistic, if appropriate, would have 7 degrees of freedom. Calculate the value of an appropriate test statistic. Construct the rejection region.
Suppose you went to the Bureau of Labor Statistics web site and found several predictors of your salary. State three possible predictors and a simulated multilinear regression equation along with their p-values. What does your p-values tell you ab..
A researcher collected sample data for 17 women ages 18 to 24 . The sample had a mean serum cholesterol level (measured in mg/100 mL) of 188.8 , with a standard deviation of 5.5.
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