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What are significant predictors of CHD and what would a final model look like and can you provide an estimate of its predictive accuracy
Two automatic dispensing machines are being considered for use in a fast-food chain. The first dispenses an amount of liquid that has a normal distribution with a mean of 11.9 ounces and a standard
Assuming that the conditions for the binomial distribution are satisfied, what is the probability that the sample will lead Ziteck to reject the shipment if the defect rate is actually 0.05?
Draw a fault tree for the system in which each event occurs only once and what is the next most likely component to inspect given the system fault tree.
What is the probability that at least two men arrive before the second woman arrives and what is the probability that six fishes bite during the first two hours and what is the probability that he fai
Construct a scatter plot for the data. Does the relationship appear to be linear and state appropriate null and alternate hypotheses with regard to correlation.
Calculate the Average yield per acre, calculate the Standard deviation and explain the difference between a one sample and a two sample hypothesis test; provide an example of each.
The company selling the brand knows the age distribution of consumers.
How will you separate the effect of advertising on sales?
Develop regression models to predict the selling price based upon each of the other factors individually. Which of these is best?
Write a statistical null and alternate hypothesis and draw a conclusion about the relative safety of the three types of seats.
Find a eulerization of the graph that will allow the garbage truck to make a reasonably efficient Eulerian circuit through the neighborhood.
Provide a 95% confidence interval for the population proportion of college students who work to pay for tuition and living expenses.
Show the sampling distribution of p and what is the probability the Times/CNN poll will provide a sample proportion
What is the probability that the mean price for a sample of 30 service stations is within $.03 of the population mean?
Determine the mean production of acorn in the last six years and calculate the standard deviation of data relative to acorn production.
Identify the space of results of an observation of 2 consecutive minutes and identify the probability of certain line be free if in the last minute was free.
How many straight flush possible hands exist in Poker? (5 cards of 5 consecutive ranks, all in 1 suit, including Aces, Kings, Queens and Jacks). Explain.
You want to know how the commuting time of your employees compare to Departments competing for the same staff, so you get some survey data on average commuting times for36 randomly selected people i
What is the point estimate for the proportion of people preferring model B, write suitable null and alternative hypotheses in words and symbols for this problem.
Identify the significance level, the test statistic, and the critical value, state whether you are rejecting or failing to reject the null hypothesis statement and explain how the results could be use
Explain the Continuity Correction Factor and provide a good example and estimate the population proportion
Can the company conclude that the mean kilo of product treated in one hour by this machine is more than 15,000? Use a 5% level of significance.
Give a point estimate for the mean amount per customer spent at the supermarket and give a 99% confidence interval estimate for the mean amount per customer spent at the supermarket.
What is the probability that the investment property selected is worth less than $400,000 and what is the probability that the investment property selected is worth between $450,000 and $600,000?