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A box contains $340 in ten bills: four ten-dollar bills and six ?fty-dollar bills. Suppose we pick three bills at random from the box without replacement. Let X denote the denomination of the smalleat bill drawn and Y that of the largest bill drawn; for example, if the three bills were 50, 10, 10 then X = 10, Y : 50.
(a) Find the joint pmf for X and Y.
(b) Find the marginal pmfs for X and Y.
The following terms relate to frequency tables. Define term- Class interval and Class frequency.
a.briefly restate your research area of interest.b.identify at least 2 variables for which you would utilize a repeated
Does it appear that there is a trend over the last five weeks?
Four movies are randomly selected. Their lenghts were 110, 96, 125, and 136 minutes. Find a 95% confidence interval of the average of the lenghs of the movie.
a security camera is used to monitor a particular survillence area to report wheather there is any threat present or
(a). Write the sample space for your team's wins/losses for all three games? (b). What is the probability of your team wining all 3 games?
Describe a main effect, simple effect and an interaction is and what the relationship between simple effects and interactions is?
the following information is collected from students upon exiting the campus bookstore during the first week of
Which binomial probabilities can be approximated by the normal probability distribution? Explain. c) what is the probability of between 100 and 110 successes? d) What is the probability of 130 or more successes?
after practicing the coach still has to decide on the two alternate captains for the bronco hockey team. with 27
a researcher was interested in determining whether incentives and how they were offered affected the response rate in
Use the Poisson model to approximate the probability that there will be at least one major earthquake in the next 1000 days.
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