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A health care professional wants to determine whether individuals with hypertension who eat high fat diets have significantly higher systolic blood pressure than the population. The population systolic blood pressure mean is 165 with a standard deviation of 12. The 30 individuals who eat a high fat diet and are tested by the researcher have an average systolic blood pressure of 147, with a sample standard deviation of 6. Is this a one-tailed or a two-tailed test?
A) one-tailed
B) two-tailed
C) cannot determine from this information
the life in hours of a computer processing unit cpu is modeled by a weibull distribution with parameters szlig 3 and d
The Blue Cab Company is the primary taxi company in the city of Maintown. It uses gasoline at the rate of 8,500 gallons per month. Because this is such a major cost, the company has made a special arrangement with the Amicable Petroleum Company to..
Gumbel distribution with location and scale parameters given by location and scale.
the following data lists the average monthly snowfall for january in 15 cities around the us38 0 47 32 42 31 40 47 35
Given sample data arranged in a frequency distribution table. Use Excel to calculate the sample mean and variance from this data set.
Give a real world example of a situation where normal parametric tests would not be useful and where there is a need for nonparametric test methods. Be specific and explain why nonparametric tests are needed in that case.
In the American Nurses Association online Health and Safety Survey of 2001, participants were asked, "In the past year, have you been physically
Human heights are known to be normally distributed. Men have a mean height of 70 inches and females a mean height of 64 inches. Both have a standard deviation of 3 inches. What is the probability that a randomly selected female is above 70 inches..
To try to illustrate how effective the Ishikawa diagram can be, focus on one particular problem that you are having in your studies.
The professor has informed us that 7.93 percent of her students received grades of A What is the minimum score needed to receive a grade of A?
Discuss how you plan to deal with "transference" and "countertransference" as you prepare for your career as a counselor.
comparison of paired and unpaired samples test.in january 08 fifty clients of a county mental health mental retardation
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