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Describe an example of when you used a decision tree and what the outcome was. If you have never used a decision tree, think about two alternatives in which you would have a reason to use a decision tree (e.g., buying a home, buying raw land). Explain your decision-tree model. Explain any assigned probabilities and why you selected them.
find the p-value obtained when testing the claim that p 0.75 when given sample data resulting in a test statistic of z
Determine the average number of people you should ask in order to determine someone with same birtheday as yours.
In a poll of 2,003 adults within the United States for the Wall Street Journal, 57% of adults said that public education needs to be improved. Construct a 95% confidence interval for the proportion of all U. S. adults who hold this opinion.
Find the probability that none of the Arkansas workers belongs to a union.- Find the probability that at least one worker from each state belongs to a union.
STAT6003 : Statistics for Financial Decisions - Analyse and present data graphically using spreadsheet software - Critically evaluate summary statistics
Customers arrive at a store randomly, following a Poisson distribution at an average rate of 20 per hour. What is the probability of exactly
Suppose you select a random sample 100 respondents. What is the probility that the sample will have between 31% and 44%
The US Department of Transportation (DOT) is tasked with maintaining the nation's 614,387 bridges. The US DOT believes the percentage of structurally deficient
The director wants to test the claim that the percentage of insured patients is below the expected percentage. A sample of 160 patients found that 80
A frequency polygon: does not depend on one variable. True-False
Which three of the five criteria do you find to be the most important? Do they seem like enough to evaluate a website?
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses
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