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Description:
Read Chapter 4: Introduction to Probability (of Anderson, David R., Sweeney, Dennis J., William, Thomas A., Camm, Jeffrey D., Cochran, James J. Fry, Michael J. textbook) and answer the following questions:
Question 1) What did you find most interesting?
Question 2) What did you find most difficult?
Question 3) What are the differences between:- Independent Events?- Joint Probability?- Mutually Exclusive Events.
What is the p-value for the test statistic used in the hypothesis test in question b?
The average buglary rate for a juisdiction has been 311 per year with a standard deviation of 50 what is the probability that next year the number of burglaries will be more than 350.
-We conduct a simple, computerized response time experiment, where participants are instructed to press the space bar as soon as a light flashes on the screen.
1. a medical researcher contends that lung capacity varies significantly between smokers and nonsmokers. the mean
candidates smith and johnson are running for us president. peter the pundit estimates the probability that johnson wins
What type of test is needed to analyze the data? What is the hypotheses (including the symbols used to state the hypothesis)?
Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of data the Pearson formula can be used for.
What is the probability that a sample mean from a sample size 16 lies above 145 lb?- Find P95, the 95th percentile for the population of women's weights.
How large a sample is needed if the principal would like to assert with 90% confidence that the sample mean is off by, at most, 7 minutes. Assume σ = 14 minutes.
An internal study by the Technology Services department at Lahey Electronics revealed company employees receive an average of 6.0 emails per hour. Assume the arrival of these emails is approximated by the Poisson distribution.
How do I conduct a one-way ANOVA to find if there is any significant differences between the groups? Using a= .05, reporting ?²)
Oil at 60°C and 140 bars is flowing through a pressure relief valve at 0.001 ml/s. What is the downstream temperature?
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