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A researcher is asked to determine whether or not a productivity objective (in dollars) or better that $75,000 per employee is possible. A productivity test is done involving 20 employees. What conclusion would you reach? The sales results are as follows a. 28,000 105,000 58,000 93,000 96,000 b. 67,000 82,000 75,000 81,000 59,000 c. 101,000 60,000 77,000 72,500 48,000 d. 99,000 78,000 71,000 80,500 78,000
How would you interpret these results in terms of the likely precision of the sample means as estimators of their respective population means?
Need help with 95% confidence interval. Have 5 that need to be figured out. The five with the Mean listed first and the standard deviation next are as follows: Mean: 20,330.5; SD: 53,510.2 Mean: 5.417; SD: 4.336 Mean: 2.000 SD: 3.684 Mean: 1.637 SD: ..
Make a histogram of the data using a bar width
What is the average rating for all CBC movies? How about ABN movies and BBS movies and create a line graph of the monthly average ratings for CBC for the year
Suppose that the New England Colonials baseball team is equally likely to win any particular game as not to win it. Suppose also that we choose a random sample of Colonials games.
Explain how and why you are using eight variables instead of the original number of 25. I gave the reasons and method adopted in one of the feedbacks.
systolic and diastolic blood pressure of femalesthe following table represents systolic and diastolic blood pressure
In a certain city the need for money to buy alcohol is given as the reason for 60% of all thefts. What is the probability that the exactly 2 of the next 4 theft cases reported in this city did not result from the need for money to buy alcohol?
Identify the sampling technique being used. Every 20th patient that comes into the emergency room is given a satisfaction survey upon their discharge.
What is the median processing time at the station?
The initial research proposal will consist of the following SIX (6) items:What are the implications of my findings for the theory base, for the background assumptions, or relevant literature?
The fact that customers tend to return purchased goods for any reason is a major frustration for the consumer electronics industry. (C. Lawton, The Wall Street Journal, May 8, 2008) Recently, it was reported that 68% of all returns were for "no troub..
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