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1) A statistics quiz consists of 5 multiple choice problems with 4 choices for each problem. What are the possible values of the variable, number of correct answers?
If each problem is treated as a binomial trial, what is p?
If each problem is treated as a binomial trial, what is n?
What is the probability that a student guesses at each problem and gets a perfect score on the quiz? (express to SIX decimal places)
What is the probability that a student guesses at each problem and gets a 60% on the quiz? (express to FOUR decimal places)
If a student guesses at each problem, what score should he expect on the quiz
Assuming a normal distribution, test the hypothesis that CSUSM students hold their resolutions longer than other people with alpha = .01.
A model fit predicting preference for President (Democrat, Republican, Independent) using x = annual income (in $10,000 dollars) b. Find the range of x for which . c. State the prediction equation for πˆ I .
What could cause a negative reliability estimate and how does someone know which items would need to be recoded?
Let X denote the number of neutrophils (a special type of white blood cell) in 50 randomly sampled white blood cells. If, overall 40% of white blood cells are
Assume that the actual rates of speed driven by U.S. motorists are normally distributed with mean µ mph and standard deviation 5 mph.
what is the probability that ms. a mr. b and mrs. c win the rst second and third prizes respectively in a drawing if
assuming all test scores are different you would like to determine the relative test scores of three classmates using
1.a manufacturer receives parts from two suppliers. an srs of 400 parts from supplier 1 finds 20 defective. an srs of
The diameters of a wooden dowel produced by a new machine are normally distributed with a mean of 0.55 inches and a standard deviation of 0.01 inches. What percent of the dowels will have a diameter less than 0.57?
q1 which of the given represents difference in 2 population means?nbspi micro1 - micro 2ii p1 p2iii p1 - p2iv micro 1
Let 1, 2, . . . , n form a random sample of size from some probability distribution with mean and variance 2. If is greater than 60,
A manufacturing company must decide whether to manufacture a component part. The consulting profit is dependent upon the demand for the product. The following show the projected profit ( in thousands of dollars).
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