In 2010, 36% of adults in a certain country were morbidly obese. A health practitioner suspects that the percent has changed since then. She obtains a random sample of 1042 adults and finds that 393 are morbidly obese. Is this sufficient evidence to support the practitioner’s claim at the α = 0.1 level of significance?Test Statistic = ________ Round to thousandths place.P-Value = ________ Round to thousandths place.Decision = ________ (Write 'Reject' or 'Fail to Reject')

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Answered: Test Statistic Round to thousandths…

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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136 students at a college were asked whether they had completed their required English 101 course, and 74 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Type your answer as a decimal and round to three decimal places. > Next Question
Sorry 0.2% is incorrect
10.381% rounded to nearest hundredth
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Prof. Leen wants to estimate the more than 92% percent of adults living in a large city have cell phones. Prof. Leen randomly selects 160 adult residents to determine whether they have cell phones. Of the 160 people sampled, 155 own cell phones. Find the p-value for the test. (Round the answer to three decimal places.)
A population of values has a distribution with u = sample of size n 175 and o : 4.1. You intend to draw a random 218. According to the Central Limit Theorem: (a) What is the mean of the distribution of sample means? (b) What is the standard deviation of the distribution of sample means? (Report answer accurate to 4 decimal place.) (c) In a random sample of n=218, what is the probability that its sample mean is more than 174.6? Round to three decimal places. (d) In a random sample of n3D218, what is the probability that its sample mean is less than 175.4? your answer to three decimal places. Give
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Test Statistic Round to thousandths place.