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Describe probability using normal distribution. Using N (1152,84) the Normal model for weight of Angus steers and what percent of steers weigh
Suppose that the numbers X of hours of sunshine per day in a city has a chi-square distribution with 10 degrees of freedom.
For a worker whose X score is exactly 5, find the likelihood that her Yscore is between 7 and 19.
Explain hyper-geometric distribution. Of 25 students 14 boys and 11 girls in the sixth-grade class at St. Andrew School five students were absent Thursday
Evaluate your answers for parts (a) and (b). Is the probability in part (b) much higher? Why would you expect this.
Explain the probability using normal distribution. A citrus farmer has find out that the diameters of its grapefruits are usually distributed with a mean
Explain the probability using normal distribution. Environmental Protection Agency (EPA) fuel economy estimates for automobile models tested recently predicted a mean of 24.8 mpg as well as a standa
The distribution of x values is more or less mound shaped and symmetrical but not necessarily normal. Assume we have n = 30 eggs in an incubator. Let x be the average incubation time for these eggs.
How to calculate probability value using normal distribution. Presume that the average annual salary for a worker in the United States is $35,000
USA Today reported that 11% of all books sold are of romance genre. If a local bookstore sells 316 books on a given day, what is the probability?
How to calculate the probability value using normal distribution X has a normal distribution with a mean of 80.0 as well as a standard deviation of 3.5.
Santa Fe black on white is a style of pottery that occurs in about 61 percent of the pot shards found in the Bandelier National Monument area. At one excavation sit site 8641 pot shards have been fo
Overproduction of uric acid in the body can be an indication of cell breakdown. This may be an advance indication of illness such as gout, leukemia, or lymphoma.
Explain to construct probability distribution. A bag of jelly belly candies contains the following coloured jelly beans- red
Consider college officials in admissions, registration, counselling, financial aid, campus ministry, food services, and so on. How much money do these people make each year? Suppose you read in your
Explain the probability using binomial distribution. Labour negotiations estimate that 30% of completely major contract negotiations result in a strike
How do retail stores rate? One way to answer this question is to examine annual profits per employee. The following data give annual profits per employee ( in units of one thousand dollars per emplo
Confidence interval for the population mean.The number of pups in wolf dens of the south-western United States is recorded below for 16 wolf dens.
Explain find the probability using binomial distribution. It is recognised that 60 percent of all registered voters in the 42nd congressional District are Republicans
Explain the mean and variance using the probability distribution. Bill records display that the Puret grinder has required repair service according to the subsequent distribution
What percentage of hospitals provides as a minimum some charity care? Based on a random sample of hospital reports from eastern states, the following information was obtained (units in percentage of
why the mean of a normal probability distribution is 60
How to find the probability using the Bayes' theorem. A test on zoology is to be given next week. Presume 75 percent of the students study for the test and 25 percent don't.
A recent study of the hourly wages of maintenance crews for major airlines showed that the mean hourly salary was $16.50, with a standard deviation of $3.50. If we choose a crew member at random, wh
Computing the Probability of events. The Bunte Auto Repair Shop conventional a shipment of four carburettors. One is recognised to be defective. If two are chosen at random and tested