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A random sample of n= 22 items is taken, resulting in a sample mean of x¯ = 16.5 with a sample standard deviation of s= 4.1.
Assume x is normally distributed and use α = 0.05 and the following hypotheses.
H0: μ =16
H1: μ ≠16
Determine the critical value tc and t score value based on the sample data?
What will be your total profit or loss on all the transactions related to these option positions if the stock price is $28.40 on the day the options expire?
Compute the minimum sample size required assuming that no prior information is avaiable?
1) How would you describe the distribution in terms of skew, If the mean is 4.0, the median is 9.5, and the mode is 15.5?
a large manufacturing firm tests job applicants who recently graduated from college. the test scores are normally
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At the 0.05 level of significance, is there evidence of a significant relationship between the age groups and where people primarily get their news? If so explain the relationship.
explain how you would select a distribution for a hypothesis test or confidence
i just need someone to answer all the question with a paragraph each. just needs to be a page 1-2 pages max. i am a
mary had a foul shot average of 60 making 12 of 20 shots bill had a foul shot average of 50 making 5 of 10 shots in
On May 23, 2013, Gallup reported that of the 1,005 people surveyed, 76% of U.S. workers believe that they will continue working past retirement age. The confidence level for this study was reported at 95% with a ±3% margin of error. Determine the ..
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