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I deal myself 5 cards from a standard 52-card deck. Find the probabilities of each of the following events:
(a) 2 of a kind;
(b) 3 of a kind;
(c) 2 pair (e.g., 2 eights and 2 queens);
(d) a flush (5 cards all of the same suit);
(e) a full house (3 of one kind and 2 of another kind);
(f) a straight (5 cards in consecutive order).
define the terms parameter and statistic be sure that the concepts of population and sample are included in the
the time to failure of flourescent lights in a large office building is exponentially distributed with a failure rate
q1. consider throwing 2 usual dice. in each play we observe the number of dots that stay on top sum the returned result
c. Use a 95% confidence interval to estimate the mean value of y when xρ = 6. Plot the upper and lower bounds of the interval on your scattergram.
Market researchers would like to know if customers prefer a well-known brand over a generic brand of soft drink. They give a large sample of people the two drinks to taste in a random order and ask them which one tastes better.
A recent research report shows that the percentage of college students who have been reported for plagiarizing has reached 30% each in the colleges of Education, Arts and Sciences, and Business, but only 10% in the School of Law.
Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test results is a false positive? Who would suffer from a false positive result? Why?
A random sample of size 150 is taken from an in?nite population having the mean μ = 15 and standard deviation σ = 2.5. What is the probability that X will be between 10.5 and 18.5?
Determine the areas under the standard normal curve that fall between the following values of Z: a. 0 and 1.00b. 0 and 1.28 c. 0 and -1.65
The two cars drove a combined total of 1450 miles, and the sum of their fuel efficiencies was 40 miles per gallon. What were the fuel efficiencies of each of the cars that week?
An advertising agency has been hired by a manufacturer of pens to develop an aqdvertising campaign for the upcoming holiday season. To prepare for this project, the research director decides to initiate a study of the effect of advertising on pro..
BUS105e - Provide an executive summary of your analysis and findings to Mr. Owen Shaw with respect to pawn broking operations in Singapore and business prospects - Identify the probability of the sample mean of number of pledges (monthly) received..
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