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Lets say you have tribe E and tribe T. The fraction of grey eyes in tribe E is pg_e=.673 and the probability of blue eyes is pb_e = 1-pg_e=.327
There are two tribes the Eddas, a friendly tribe, and the Thors, a hostile tribe (ignore the Aeolians and the Boreans for this part of the problem)
Assume a binomial probability distribution has µ=0.60 and n= 200
Describe why observational studies are good for surveys and polls but not for showing causality
Suppose that the demand for a company's product in weeks 1, 2, and 3 are each normally distributed and the mean demand during each of these three weeks
Colleges typically use grade point average cutoffs to decide who graduates with honors and who is accepted into certain programs
In a standard test for reaction time, female candidates for flight school are found to have times that are normally distributed with a mean of 0.65 seconds
Give an example from everyday life where you could use the Normal distribution to determine the probability of something.
Where 3! = 6, how was that number calculated?
In a survey, 55% of the voters support a particular referendum. If 40 voters are chosen at random, and X is the number of voters that support this referendum
Bill must sell three more cars this month to meet his quota. Tonight he has after-dinner appointments with five prospective customers
The following table contains information on the 2002 resident population of the U.S., by age. cumulative sum 1,107,108 1,559,304
A cooler contains 100 cans of soda covered by ice. There are 30 cans of cola, 40 cans of orange soda, 10 cans of ginger ale, and 20 cans of root beer
Tech is playing state in the last conference game of the season. Tech is trailing state 21 to 14, with 7 seconds left in the game, when Tech scores a touchdown
The manager of the greeting card section of Mazey's department store is considering her order for a particular line of Christmas Cards.
Miramar Co. is going to introduce one of three new products: a widget, a hummer, or a nimnot. The market conditions (favorable, stable, or unfavorable)
The Hoylake Rescue Squad rceives an emergency ca; every 1,2,3,4,5 or 6 hours, according to the following probability distribution
The graph below shows the results of a survey of drivers who were asked to name the most annoying habit of other drivers.
A 6-sided die is rolled and depending on the result a ball is then chosen from one of three boxes. If the roll results in a 1 a ball is drawn from box A
The average monthly gasoline purchase for a family with 2 cars is 90 gallons. This statistic has a normal distribution with a standard deviation of 10 gallons
Your firm has classified orders as either large or small in dollar amount and as either light or heavy in shipping weight
The probability of getting a big order currently under negotiation is 0.4. The probability of losing money this quarter is 0.5.
The Pizza Company claims they will deliver your in less than 30 minutes. An undercover consumer reporter monitored a random sample of 30 pizza deliveries
The ratings for "driving distance off the tee" for the top 10 golfers on the PGA Tour are as follows:
The Oakland Bombers professional basketball team just missed making the playoffs last season and believes it needs to sign only one very good