Specific englishman and specific frenchman
In how many manners can committee of 2 Englishmen, 2 Frenchmen, 1 American be selected form 6 Englishmen, 7 Frenchmen, 3 American? In how many of these manners do a specific Englishman and specific Frenchman belong to the committee?
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A drug is taken off market because of side effect that upon rare occasions causes paralysis or death. Previous experience points out that in large population about 7 people upon average react to drug in this manner. Determine the probability that
Suggest the following numbers: 7, 6, 4, 5, 3. Take samples of two numbers (you will obtain 10 samples - 5C2). Determine the sampling distribution of mean (graph it in Excel) and determine the standard error.
Calculate the probability that at least 5 of the first 10 websites contain the keyword. Calculate the probability that search engine had to visit at least 5 sites inorder to determine the first occurrence of a keyword.
A study determined the link between sodium intake and blood pressure in children and adolescents between ages of 8 and 18. The mean systolic blood pressure (SBP) was 112.8 mm
This needs you to forecast, or determine the expected future cost of each claim, which is both time-consuming and difficult, as there are multiple factors (such as the nature of injury, worker's age, the nature of accident, etc.) that determine th
Assume that Y is normally distributed random variable with mu= 10 and sigma = 2, and X is an independent random variable, also normally distributed with mu = 5 and sigma = 5. Find:
The mean height for the population probability distribution of heights is 65 inches and the standard deviation is 3 inches. Is it stated that the distribution of heights is a normal distribution?
Determine the probability, p, of success for each trial? Is the value of p same for each trial? Discuss why. Determine the number of trials for this binomial distribution?
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