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An article by Julia Moskin in the New York Times reports on the use of cheap wine in cooking.18 Assume that the following results are taste-test ratings, from 1 to 10, for food cooked in cheap wine.7, 7, 5, 6, 9, 10, 10, 10, 10, 7, 3, 8, 10, 10, 9Find the mean, median, and modes of these data. Based on these data alone, do you think cheap wine works?
11) The time taken to assemble a car in a certain plant is a random variable having a normaldistribution of 20 hours and a standard deviation of 2 hours. What is the probability that a car canbe assembled at this plant in a period of time:a. l..
A person estimates that his commute to work will most likely take 50 minutes. However, it could talk as long as 1 hour and 35 minutes worst case, or as little as 35 minutes best case. What is the approximate standard deviation based on the ab..
Adequacy Equity Exportability Neutrality Simplicity What other tax revenue systems could you consider? How do you think they would be better or worse? 2. What role do taxes play in political issues?
What is the probability that a debt for borrower with good credit is less than $10,000?
question 1 the manager of a cosmetics company was interested in new zealanders personal hygiene. a survey was conducted
Umbers and measurements are the language of business. Organizations look at results in many ways: expenses, quality levels, efficiencies, time, costs, etc. What measures does your department keep track of? Are they descriptive or inferential data, an..
What type of analysis was conducted in this study? Was this analysis technique appropriate? Provide a rationale for your answer and how many means are being compared for the pain scores at 12 weeks?
Keep your eyes and ears open as you read or listen to the news this week. Find/discover an example of statistics in the news to discuss the following statement that represents one of the objectives of statistics analysis: "Statistics helps us make de..
Please read through the case scenario shown below to gain an understanding of the background information and the research study
Demonstrate how the test statistics you calculated in parts (b) and (c) relate to the statistics M and S you get from SAS.
A researcher hypothesizes that people who listen to music via ear buds have greater hearing loss than those in the general population. On a standard hearing test, the mean (μ) is 24.75. Higher values indicate better hearing
Produce boxplots to compare the selection times for each participant. Comment on what they reveal. Also identify (by initial) which participant took the longest and which took the shortest time to make their decisions.
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