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Question: In 6/49 lottery, you win cash prize when you have three or more of the six winning numbers. In other words, you do not win any cash prize (i.e. you lose $2 for the ticket) when you have two or less winning numbers. What is the probability that you do not win any cash prize when you purchase a ticket of 6/49 lottery?
What test can be performed to compare the percentage of participants who developed abnormal triglyceride levels between the vitamin A group and the trace group? Implement the test in Problem 10.68, and report a two tailed p value.
Explain how to test the hypothesis of no differences in the mean proportions of mouth fixations for the four background noise levels.
The purpose of the Final Exam is to assess your understanding of the main statistical concepts covered in this course and to evaluate your ability to critically review a quantitative research article.
a. What is the independent variable and what are its levels? What is the dependent variable? b. Is this a between-groups or within-groups design? Explain.
according to a survey 90 of senior executives at major u.s corporations felt that the federal budget will not be
Use the significance level of alpha = .05 to test claim that p > .5. Sample is simple random sample n = 50. Illustrate how to compute beta for test and suppose true population proportion is .6.
Identify any outliers in the dataset. Use the criterion that a value is an outlier if it is either more than 1.5 × IQR above Q3 or more than 1.5 × IQR below Q1.
the ebit of a firm is 300 the tax rate is 35 the depreciation is 20 capital expenditures are 60 and the increase in net
Determine the mean, median, and standard deviation. Determine the first and third quartiles. Develop a box plot. Are there any outliers? Organize the distribution of funds into a frequency distribution.
Choose any of the Roman emperors, and write a biographical sketch explaining what you see as his most notable actions and character traits that impacted Western civilization.
Many have discussed the Civil War and its impact on American history. What was your understanding of the Civil War prior to reading.
The nighttime cold medicine Dozenol bears the label indicating the presence of 600 mg of acetaminophen in each fluid ounce of drug.
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