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"How Does Turner define the Frontier? Where was it located at any given point in American history before 1890? What did he mean by saying "the wilderness masters the colonist?" Does the United States continue to be a distinctive country because of the frontier's lasting effects, or has it become more like the rest of the world since the frontier's disappearance?
The subjects are asked their opinions about sex and marriage, attitudes toward women, welfare, foreign policy and many other issues. The implied population is All Americans.
Compute the population mean, the population median, the population midrange, the population range, the population variance, the population standard deviation, and the population proportion of odd numbers. Verify the following results:
In addition, is it a problem that the number of men and women in the sample is different? Why or why not? Note: This is a two sample test for proportion, please use the following guidelines
The life corn delight popcorn maker is normally distributed with them mean of 20 months and a standard deviation of two months. The manufacturer will replace on the life popper if it breaks during the guarantee period.
an mp3 player is loaded with 60 musical selections 24 rock tunes 21 jazz tunes and 15 blues tunes. the player is set on
Research shows that 14.3% of persons 20-25 years old and 59.9 % of persons 60-65 years old vote. What is the absolute increase from the younger group to the older group to the nearest point?
Estimate the minimum sample size necessary to estimate the true mean grams of fat to within plus or minus 2 grams with 98 percent confidence.
how many wayss are there to select an unordered group of eight numbers between 1 and 25 inclusive with repetition? in
A company is interested in estimating the mean number of days of sick leave taken by its employees. The firm's statistician randomly selects 100 personnel files and notes the number of sick days taken by each employee.
A particular department store knows from past experience that 35% of their customers have the store's credit card. What is the probability that out of the next 13 customers that exactly 6 have the store's credit card? (please express your answer u..
Compute the value of the test statistic. (Negative amount should be indicated by a minus sign. Round your answer to 3 decimal places.)
the fda is comparing the mean caffeine contents of two brands of cola. independent random samples of 6-oz. soda cans of
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