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Question: Public Health and Nutrition Typhoid fever is more common in developing countries with poor sanitation and greater incidence of food contamination. The mean duration of this illness is approximately 4 weeks.14 Periodically, a team of doctors randomly selects 10 patients with typhoid fever and carefully measures the duration of the illness. If the mean duration is greater than 4.5 weeks, then a health alert is issued. Suppose the duration of this illness is normally distributed with standard deviation one week.
a. Find the probability that the sample mean duration is less than 4.5 weeks.
b. Find the probability that a health alert is issued.
c. Suppose the true mean duration has increased to 4.3 weeks. What is the probability that a health alert will be issued?
the mean weight of trucks traveling on a particular section of i-480 is not known. a state highway inspector needs an
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approximately 8.33 of men are colorblind. you survey 8 men from the population of large city and count the number who
in a study of the relationship between pet ownership and physical activity in older adults 594 subjects reported that
Suppose that your teammate has two siblings and two parents, for a family of size five. What is the probability that at least one of your teammate's family has the same birthday as yours, assuming their birth dates are all independent?
The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate office. Its probability distribution is as follows.
How would you describe the function of a generalized linear regression model?
a recent report in usa today indicated a typical family of four spends 490 per month on food. assume the distribution
They also know that the distribution of loss from fire has a skewed distribution; many have $0.00 losses and a few have large losses.
What was the name of the blind Benedictine monk who allegedly invented Champagne?
Chocolate bars produced by a certain machine are labeled with 8 oz. The distribution of the actual weights of these chocolate bars is Normal with a mean of 8.1 oz and a standard deviation of 0.1 oz. What proportion of chocolate bars weighs less th..
AFTER you have read the assigned reading in Do What You Love (DWYL), do a brainstorm/ freewrite that focuses on things that you found interesting or even uninteresting about the text. For this assignment, try to write freely and honestly. You will..
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