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The values (in thousands of dollars) of cars owned by six persons are 13, 9, 3, 28 and 16.
A statistical analysis of 1,000 long distance phone calls made from the headquarters of the Bricks and Clicks Computer Corporation
A husband and wife want to purchase wallpaper for their living room and paint for their kitchen. If they can choose from six different wallpaper patterns
If four students are seated on a bench, find the probability that the students are seated in alphabetical order from left to right, according to each student's
A new book is being released and a bookstore predicts that 70% of customers that walk through the door on the release day will purchase the book.
Each airline passenger and his or her luggage must be checked to determine whether he or she is carrying weapons onto the airplane.
The first card selected from a standard 52-card deck was a king.
The probabilities of the events A and B are .20 and .30, respectively. The probability that both A and B occur is .15. What is the probability of either A or B
A buyer for a large department store chain must place orders with an athletic shoe manufacturer 6 months prior to the time the shoes will be sold
A large sporting goods store is placing an order for bicycles with its supplier. Four models can be ordered: the adult Open Trail, the adult Cityscape
The current price of IBM stock is $88. Every year the stock can either go up by 20% with probability 2/3, or go down by 10% with probability 1/3
A recent report in Business Week indicated that 20 percent of all employees steal from their company each year.
Sixty nine percent of adults favor gun licensing in general. Choose one adult at random. What is the probability that the selected adult doesn't believe in gun
A normal distribution has a mean of 50 and a standard deviation of 4.
A study by the National Park Service revealed that 50 percent of vacationers going to the Rocky Mountain region visit Yellowstone Park
Suppose 5.9% of certain population use public transportation to get to work. You randomly select 380 workers and ask them if they use public transportation
Telephone calls are being produced through a certain exchange at random times on the average of 4 per min. Determine the probability in a 15 second interval
Cruise ships of the Royal Viking line report that 80 percent of their rooms are occupied during September
The Venn diagram displays the results of all of the register voters in the county. What is the probability that a registered voter in the county vote
The table shows the number of overtime hours worked per week per employee. Use the frequency distribution to construct a probability distribution.
Probabilistic techniques include uncertainty and assume that there can be more than one model solution.
A researcher calculates the expected value for the number of girls in five births. He gets a result of 2.5.
In a large section of statistics class, the points for the final exams are normally distributed with a mean of 72 and a standard deviation of 9.
When writing about the probability that it will rain in Boston on July 4 of next year, a newspaper reporter states that the probability is 1/2
An instructor obsessed with the metric system insists that all multiple-choice questions have 10 different possible answers and only one is correct