Use a hypothesis test and ANOVA, stick to the usual methods and avoid utilizing the p-value technique.A automobile is touted as getting at least 30 miles per gallon of gas economy. Should you believe theadvertising if the miles per gallon of ten separate trials are 26,24,20,25,27,28,30,26,33,34?Note: Use 0.01 level of significance

The data shows the ten separate trail and automobile is touted as getting at least 30 miles per…

Answered: Use a hypothesis test and ANOVA, stick…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A business has just completed a marketing campaign. They want to determine if their original market share of 50% has increased as a result of the campaign. A survey conducted found 81 out of 150 people had bought the products. Determine whether the company has increased its market share i. Write down the null and alternative hypotheses for this test.ii. The sample proportion value is missing from the output above. What is this value?iii. Explain why we can use the following test static to conduct this test.? =?̂− ?√??⁄?iv. Use either the ?-value or the ? statistic in the output provided to conduct the test. Has the market share of the company increased?v. The marketing team plan to continue to monitor their market share. In a future study, they want to be able to estimate their market share to within +/−5% and with 90% confidence. What size sample is required? Use the sample proportion from part ii.
6. Complete the table for the repeated measures ANOVA for a study where ten subjects are measured four times each (varying by reward condition - Factor A) for the same task. Interpret results. Sig? Source df MS Fobs Ferit Y/N A 1200 AS 900
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Use technology to help you test the claim about the population mean, p, at the given level of significance, a, using the given sample statistics. Assume the population is normally distributed. Claim: u > 1280; a = 0.07; o = 196.31. Sample statistics: x= 1308.11, n= 200 H p> 1280 Ha: p 1308.11 O D. Ho: Hs 1308.11 Ha ps 1308.11 Ha: p> 1308.11 O E. H, p> 1280 O F. Ho: µ2 1280 Ha: u< 1280 Ha ps 1280 Calculate the standardized test statistic. The standardized test statistic is 2.03. (Round to two decimal places as needed.) Determine the P-value. P 3D (Round to three decimal places as needed.)
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What is the multiplier for an interval that estimates the proportion with a. 88% confidence? b. 98% confidence?
Find level of significance for 95% confidence level.
Find the value of a, b, ..., f in the one-way ANOVA table below. SS df MS F Source 361.5 b 60.25 f Treatment a 21 d Error 821.7 e Total
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Two possible p-values are given. Which one provides the strongest evidence against H0? p -value=0.5 p-value=0.06

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