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Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution. Find the probability of the given range of pounds lost.
The researcher also gathers data on age and major to see if there is any connection between these varibales and frequency of sexual harassment.
If the city manager knows the average salary nationally is $38,300, which test of significance should be used? Why?
computing the mean value for the given data.1.a set of n 20 exam scores has a mean of micro 50. the instructor
Briefly describe correlational research. Name a variable from the workplace that might prove to provide a correlational relationship and explain why you would choose these two?
The director of admissions at a large university advises parents of incoming students about the cost of textbooks during a typical semester.
Assuming an exponential service rate μ, set this up as a birth and death process and determine the birth and death rates.
A deck of 52 cards is dealt face up in a row. What is the probability that all 4 aces and all 4 kings are adjacent (but in any order)?
To develop 3-month and 2-month moving average for the time series.The following data represents demand for company ABC's products for the last 10 months.
A state meat inspector in lowa has been given the assignment of estimating the mean net weight of packages of ground chuck labeled " 3 pounds." Of course, he realizes that the weights cannot be precisely 3 pounds.
The annual salaries for Americans are normally distributed with a standard deviation equal to $7,500. Find the following:What percentage of Americans earn below $20,000?
Determine the coefficient of determination for this regression problem and comment on its capability to predict outcome.
1.some researchers have conjectured that stem-pitting disease in peach tree seedlings might be controlled with weed and
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