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The US Department of Education reports that 46% of full-time college students are employed while attending college. A recent survey of 120 full time college students in the State of found that 58 were employed.
a.) Use the five step p value approach to test the hypothesis that proportion of full-time college student in the State of NY who are employed is different from the national norm of 46%. Use the .05 level of significance.
b.) Use the p-value approach to test the same hypothesis.
According to the U.S. Census Bureau, the mean household income in the United States in 2000 was $63,091 and the median household income was $50,054.
Except that their bed production plant is set up to produce beds in 100 bed lots. How many beds should they produce each week to minimize total four week inventory cost?
q1. explain the difference between multiple independent variables and multiple levels of independent variables. which
Frequently, tests that yield abnormal results are repeated for confirmation. What is the probability that for a normal person a test will be at least 1.5 times as high as the upper limit of normal on two separate occasions?
What is the probability that she will have at least 3 minutes to obtain her cup of tea?
Assume the probability of a tire blowout is 0.102% per 50,000 miles of use and that a person travels 13,000 miles per year in a car. Assume that the probability of loss of control is 30% if the blowout occurs on the front tires and 15% for the rea..
State the null and an alternate statement for the test and Extrinsic variable by Position Type - Identify the significance level, the test statistic, and the critical value and state whether you are rejecting or failing to reject the null hypothesis ..
Population have at least some college education. choose 10 persons at random. Find the probability that at least 5 do not have any college education.
1. determine if this is an example of a variable or a parameter 79.6 of americans own at least one vehicle.2. determine
The mean sat verbal score is 401, with a standard deviation of 97. Use the empirical rule to determine what percent of the scores lie between 207 and 498.
if tow televisions are randomly selected, compute the probability that both televisions work. what is the probability that at least one does not work?
Age effects in medical care. The type of medical care a patient receives may vary with the age of the patient. A large study of women who had a breast lump investigated whether or not each woman received a mammogram and a biopsy when the lump was ..
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