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In a survey of 601 males ages? 18-64, 392 say they have gone to the dentist in the past year. Construct? 90% and? 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If? convenient, use technology to construct the confidence intervals. The? 90% confidence interval for the population proportion p is left parenthesis nothing comma nothing right parenthesis . ?(Round to three decimal places as? needed.) The? 95% confidence interval for the population proportion p is left parenthesis nothing comma nothing right parenthesis . ?(Round to three decimal places as? needed.) Interpret your results of both confidence intervals. A. With the given? confidence, it can be said that the sample proportion of males ages? 18-64 who say they have gone to the dentist in the past year is between the endpoints of the given confidence interval. B. With the given? confidence, it can be said that the population proportion of males ages? 18-64 who say they have gone to the dentist in the past year is not between the endpoints of the given confidence interval. C. With the given? confidence, it can be said that the population proportion of males ages? 18-64 who say they have gone to the dentist in the past year is between the endpoints of the given confidence interval. Which interval is? wider? The? 90% confidence interval or The? 95% confidence interval
quantitative analysis for decision making course assignment. 1- graphical solutions in linear programming have limited
The following data shows the position (x), the speed (v), and the deceleration (v2) of a car from the moment that driver hit the break until the moment that the car came to a stop. Required: Please utilize an Excel spreadsheet to find the trend of de..
An experimenter wants to conduct a hypothesis test on a claim that there was no differencebetween two population means. That is, H0: μ1 - μ2 = 0. Which of the following 95% confidenceintervals on the difference, μ1 - μ2, would lead to rejectio..
alomega pharmaceuticalsalomega pharmaceuticals is a small to mid size pharmaceutical company. the accounting
The following table gives the survival times in days of several guinea pigs after they were injected with tubercle bacilli in a medical experiment. 41,99,103,103,105,107,111,113,114,117,119,598
This is used when a conservative approach is desired and an expected cell frequency is less than 5 in a 2X2 table. Fisher's exact test, Cramer's V, Yates' correction or Regression
A sample of 10 executives indicated that they spent an average of $11.30 with a sample standard deviation of 0.56 on lunch. Let = 0.05. What are the critical values?
Accepted characters: numbers, decimal point markers (period or comma), sign indicators (-), spaces (e.g., as thousands separator, 5 000), "E" or "e" (used in scientific notation). NOTE: For scientific notation, a period MUST be used as the deci..
Would like to know what factors influence the annual income of a person. What are some of the variables you will look for? How would you collect data on these variables? Is the data qualitative or quantitative? Remember that for each person you find ..
Provide students with a basic understanding of several quantitative techniques that are used extensively for decision making in business.
For the daily lottery game in Illinois, participants select three numbers between 0 and 9. A number cannot be selected more than once, so a winning ticket could be, say, 307 but not 337. Purchasing one ticket allows you to select one set of num..
1. unemploymenta. suppose that 98 million people work and 5 million seek work. what is the unemployment rate?b. now
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