Answered: A car is advertised as having a gas…

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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Answer Number 2, Dont use P value technique

Transcribed Image Text:NOTE: Follow the traditional steps in doing TEST OF HYPOTHESIS AND ANOVA -see the ppt. Do not use the p value technique. 12 Oz" jar of a local brand of peanut is less than this value. The Better Business bureau selected a sample of 25 jars. The sample showed an average net weight of 11.90 ounces and a standard deviation of 0.4 ounce. Using a 0.01 level of significance, what would the Bureau conclude about the operation of the local firm? 1. A car is advertised as having a gas mileage rating of at least 30 miles per gallon. If the miles per gallon of 10 independent experiments are 26, 24, 20, 25, 27, 28, 30, 26 33, 34, should you believe the advertisement? Use 0.01 level of significance A package delivery service claims that that it takes an average of 20 hours or less to send the package from Manila to Cebu. An independent consumer agency is doing a study to test the truth of this claim. Several complaints had led the agency to suspect that the delivery time is longer than 20 hours. In a sample of 25 trials, the average time was 21 hours and std. deviation of 1.5 hours. Should you believe the claim? Use 0.01 level of significance 2. 3.

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