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Suppose the random variable S has moment generating function of (q + p *(e^t))^n where q= 1- p, 0 < p < 1 and n is a positive integer.
In the previous problem, suppose the worker walks at 5 feet per second and takes 10 seconds to remove the item from the storage rack.
Develop a research design for a pretend study. It will be quantitative to study the effects of linguistic modification on nursing exams for one year.
Let X and Y have joint probability mass function Pr{X = i, Y = j}= c(i + 1)(j + 2) for i >= 0, j >= 0, and i + j < 4.
Using your same data determine if the proportion of green candies in a package of M&Ms is different than what is claimed by the company
In order to test a new car, an automobile manufacturer wants to select 4 employees to test drive the car for one year.
Determine the number of people needed to ensure that the probability at least two of them have the same day of the year as their birthday.
Although there is a popular belief that herbal remedies such as ginkgo biloba and ginseng may improve learning and memory in healthy adults
Suppose X has probability mass function Pr{X = k} = c(k + 2) for k = -1, 0, 1, 2 . Find c, and compute the mean, variance, and standard deviation of X.
Suppose that each of the players has a defined strength (all different), and the strongest player wins each match then is it clear that the first prize.
A local college requires an English composition course for all freshman. This year they are evaluating a new online version of the course
A particular type of electronic component for use in PCs is mass produced and subject to quality control checks since it is known that 2% of all components.
A hospital group operates 33 clinics in Indiana and Illinois. A study was conducted to estimate the difference in mean time spent per visit for men and women.
The shortlist consists of 7 men and 3 women. Because all the shortlisted applicants are considered to be equally qualified.
Carol and David decide to play a game as follows: Carol draws and keeps a card from a shuffled pack number 1 to 6.
Using the Internet, students will access information and statistics about professional basketball teams.
Forty percent of a particular model of car are silver. What is the probability that in the next 10 observations of this model you observe 5 silver cars?
Y1 & Y2 denotes the proportions of time that employee I and II actually spent working on their assigned tasks during a workday.
In one math class of college there aer 10 males and 20 females. The professor makes 3 student teams to work on a group project.
Airline company officials find that 86% of all people who make reservations show up for their flights.
Explain the difference of your outlook on statistics after having studied it for whatever period of time you have done so as oppose to the time before taking up
In a survey of 125 college students, it was found that of three newspapers, the Wall Street Journal, New York Times, and Chicago Tribune.
In a sample of 1788 of home buyers, you find that 637 home buyers found their real estate agents through a friend.
Poker, in the deck 52 cards, hand of 5 cards, one of the winning hands is flush, all cards belong to a common suit.
An admissions committee must select students for an MBA program. Past data show that 70% of students complete (C) the program.