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Suppose you are dealt a hand of 3 cards twice. What is the probability that you will receive exactly 2 kings in each of the two deals?
What shape curve do you get when your data set has the mean, median, and mode all with the same value?
Approximately 14 percent of the population of Arizona is 65 years or older. A random sample of five persons from this population is taken.
The odds of the Dallas Cowboys winning this year's Super Bowl are 3 to 1. Compute the probability of the Cowboys winning
Using the information above calculate the following p(A or D), P(b or f), P(c or G), P(b or C or G)
The salaries (in thousands of dollars) for a sample of 13 employees of a firm are: 26.5, 23.5, 29.7, 24.8, 21.1, 24.3, 20.4, 22.7, 27.2, 23.7, 24.1, 24.8
In a bag there are 20 marbles. The colors of the marbles are as follows: red - 5; blue - 8; green - 3; yellow - 4.
New Orleans Punch was made by Frutayuda, Inc., and sold in 16-ounce cans to benefit victims of Hurricane Katrina.
The length of time to complete a door assembly on an automobile factory assembly line is normally distributed with mean 6.7 minutes and a standard deviation 2.2
A certain company reduced its management staff from 18 managers to 12. The company claimed that the 6 managers were randomly selected for job termination
Distinguish between discrete and continuous probability distributions. Give an example of each.
A manufacturer must decide whether to build a small or a large plant at a new location. Demand at the location can be either small or large, with probabilities
A statistical experiment involves flipping a coin that is much thicker than a regular coin of the same diameter.
Assume the probability of a tire blowout is 0.178% per 50,000 miles of use and that a person travels 15,000 miles per year in a car
Identify one each of the following data types used in the article above: ordinal, nominal, and ratio.
Based of the three requirements that must be met before an analysis of variance test (ANOVA) can be used:
A study consists of randomly selecting 14 newborn babies and counting the number of girls. If we assume that boys and girls are equally likely
In a certain state lottery, a lottery ticket cost $8. In terms of the decision to purchase or not to purchase a lottery ticket
If the probability of having a boy is .47, find the following
A pharmaceutical company conducted a study to evaluate the effect of an allergy relief medicine. 200 patients with symptoms that included itchy eyes
A situation is presented where you have to pick the queen out of 3 cards, the other two are Aces. The person running the game asks you to pick a card
The contingency table below shows average yield (rows) and average duration (columns) for 38 bond funds.
Two cards are drawn from an ordinary deck of 52 cards find the probability of each event showing your reasoning carefully
Landrum Airline flies the route between Chicago and Pittsburgh. The mean number of passengers per flight is 160 with a standard deviation of 20
Fast Service Truck Lines uses the Ford Super Duty F-750 exclusively. Management made a study of the maintenance costs and determined the number of miles