Need some help finding the following:Find the test statisticfind the P valueDetermine if they reject null hypothesis A simple random sample of size n = 40 is drawn from a population. The sample mean is found to be 104.4, and the sample standard deviation is found to be 17.8. Is the population mean greater than 100 at the a = 0.025 level of significance?Determine the null and alternative hypotheses.F0: μ= 100H: μ>100Compute the test statistic.to(Round to two decimal places as needed.)%3D

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Answered: Need some help finding the following:…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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In general terms, what is a hypothesis test? Are hypothesis tests based on descriptive statistics or inferential statistics? Is a t test an inferential statistic? a. Enter your response here.
LICENSE x ED COURSE, PART 4 of 4. What is your statistical decision? The following 2 X 2 chart represents whether high school students passed the road test for their driver’s license on the first attempt by whether they took a driver’s education course. What is your statistical decision?
Check My Work (4 remaining) Tourism is extremely important to the economy of Florida. Hotel occupancy is an often-reported measure of visitor volume and visitor activity (Orlando Sentinel, May 19, 2018). Hotel occupancy data for February in two consecutive years are as follows. Current Year Previous Year Occupied Rooms 1,505 1,411 Total Rooms 1,750 1,700 a. Formulate the hypothesis test that can be used to determine whether there has been an increase in the proportion of rooms occupied over the one-year period. Let pi = population proportion of rooms occupied for current year p2 = population proportion of rooms occupied for previous year Ho : Pi – P2 equal to 0 H. : Pi – P2 equal to 0 b. What is the estimated proportion of hotel rooms occupied each year (to 2 decimals)? Current year Previous Year c. Conduct a hypothesis test. What is the p-value (to 4 decimals)? Use Table 1 from Appendix B. p-value = Using a 0.05 level of significance, what is your conclusion? We - Select your answer -…
The next seven questions refer to the following scenario: A random sample of 16 Porsche drivers yielded an average age of 50 years with a variance of 9 years and a random sample of also 16 Ferrari drivers yielded an average of 47 years with a variance of 25 years. Porsche Driver Ferrari Driver n 16 16 mean 50 47 Variance 25 Conduct the following hypothesis test at a=0.05. HO: Mean Age Porsche Drivers Mean Age Ferrari Drivers Assume unequal variance.
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Test the claim that the proportion of people who own cats is larger than 40% at the 0.1 significance level. Based on a sample of 500 people, 46% owned catsThe test statistic is: (to 2 decimals)The p-value is: (to 2 decimals)
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Hypothesis testing with One Way ANOVA. Use hypothesis testing to answer the research questions, labeling each step and completing any post-tests. Researchers want to know if surroundings make a difference in ability to remember a list of words. They test this by randomly assigning subjects to three conditions: shopping mall setting, driving in a car setting (simulation) and in an outdoor setting. Here are the memory scores for each condition: Mall Condition Driving Condition Outdoor Condition 8 8 15 7 7 10 8 5 12 6 8 9 9 10 14 12 10 10 7 12 8 8 8 10
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(Use a=.05)

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Need some help finding the following: Find the test statistic find the P value Determine if they reject null hypothesis