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The total cholesterol level of U.S. women ages 35 to 44 has a mean of 197 milligrams per deciliter of blood and standard deviation of 37.7 according to the recent study by the National Center for Health Statistics. Given that the total cholesterol level is normally distributed, answer the following questions.
(a) What percent of women have a total cholesterol level less than 217?
(b) If 200 U.S. women in the 35-44 age group are randomly selected, about how many would you expect to have a total cholesterol level great than 185?
in order to increase revenue many video game publishers sell downloadable content dlc separately from the main game.
A deck of cards contains 52 cards, 13 in each of four suits (hearts, diamonds, clubs and spades). Suppose you have been dealt five cards without replacement from a randomly shuffled deck of cards. Find the probability that al five cards are hearts..
Please explain by using the traditional methods for testing hypotheses and showing the results of all steps in the process.
during a 36 year period lighting killed 3239 people in the us. assume that the rate holds true today and is constant
fine motor skills were measured in a sample of kindergarteners before and after 6 months of occupational therapy.
Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:
Write a paper of 1,250 - 1,500 words that presents a research-based communication strategy to facilitate buy-in and create awareness in the company about the impending knowledge management initiative. Include the following in your paper:
Conduct an analysis of variance using the normal probability plot in part (a) for guidance in forming an error term. What are your conclusions
Determine the effectiveness of a new reading program for third grade children in my local school district who need help with reading skills.
Linear model project: Analysis of the population of Fairfax County, VA from 1970 - Present. Data source is http://www.fairfaxcounty.gov/demogrph/gendemo.htm#pop
A forest consists of two types of trees: those that are 0-5 ft and those that are taller than 5 ft. Each year, 40% of all 0-5-ft tall trees die, 10% are sold.
a. Interpret the meaning of the 95% confidence interval for difference in mean response time. b. Is it likely that game players and non-game players are basically the same in response time? Why or why not? If not which group is faster (with smaller..
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