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A market researcher wants to study the television viewing habits of a particular small city. A sample of 40 adult residents is asked to record their television viewing in one week. The results are:
Viewing time: = 15.3 hours, S = 3.8 hours.
27 respondents watched the evening news every weeknight.
Suppose that a national census later finds that the national average amount of television watched by adults is 16.1 hours per week, and that 48.7% watch the national news every weeknight. In what ways, if any, does this particular city differ from the nation as a whole in its viewing habits? Justify your answer?
Forest Green Brown, Inc., produces bags of cypress mulch. The weight in pounds per bag varies, as indicated in the accompanying table. Graph the probability distribution. Calculate and graph the cumulative probability distribution
1)Find the margin of error for the given values of C, S, and N. C=0.95, S=3.8, N=64. E=? round 3 decimal places
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On a scale from 0 to 100, the mean level of economic development among the countries in the world is 65 and the standard deviation is 10. What proportion of countries in the world have economic development scores above 80?
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an article in the journal of composite materials vol 23 1989 p. 1200 describes the effect of delamination on the
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Describe in your own words the difference between a means objective and a fundamental objective. Why do we focus on coming up with attribute scales that measure accomplishment of fundamental objectives, but not means objectives? What good does it ..
Question 1: State whether the following statements are true or false and give a brief explanation
two vehicles in succession are observed moving through the intersection of two streets.a list the possible outcomes
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The mean number of words per minute read by sixth graders is 89 with a standard deviation of 16. If 66 sixth graders are randomly selected, what is the probability that the sample mean would be greater than 92.25?
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