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A population consists of 15 items, 10 of which are acceptable. In a sample of 4 items, what is the probability that exactly 3 are acceptable? Assume the samples are drawn without replacement.
Describe a specific application of statistics that either has a direct effect on you or your life.
Compute cumulative probabilities for these numbers in second column. Then create a histogram illustrating data distribution. Using generated Normal probability table, determine probability of Pr(X
The speed limit on Interstate 75 around Findlay, Ohio, is 65 mph. On a clear day with no construction, the mean speed of automobiles was measured at 63 mph with a standard deviation of 8 mph.
A random variable X is normally distributed with mu = 60 and standard XXX = 11. What is zscore for X = 71
Suppose you were a manager of a business. You can only pick on method to solve the LP problems, which method would you choose and Why?
Diagnosis tests of medical conditions have several results. The test result can be positive or negative, whether or not a patient has the condition.
You are looking at two used cars at a dealership. They are both the same year, make, model, color and price. You decide to ask the salesman which is more reliable.
Probability based on addition rule - Find the probability that a randomly chosen sold automobile from this sample is silver or an SUV?
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?
What is the probability of obtaining 4 ones in a row when rolling a fair, six-sided die? Interpret this probability.
Identify the point estimate of the average number of available hotel rooms in this lesson from each sample. Construct and Interpret a 95% confidence level for the true mean number of available hotel rooms, based on the point estimate of each sampl..
Given the hypothesis Ho: u=400, you conduct a sample of 12 observations and obtain a sample mean of 407 and a sample standard deviation of 6. Using a .01 significance level to test to see if you would reject Ho, what would be the value of your cri..
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