Click to open: 4Continuing the previous grinding machine problem, we collected a random sample of 200 parts. 20 were defective. At the 0.05 level ofsignificance, can the machine be qualified for the task?Find the Test statistic value z.O 1.281O 1.197O 1098O 1043O 1153

We have Population proportion for a grinding machine produces defective part p = 8% = 0.08 We also…

Answered: Continuing the previous grinding…

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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O A myopenmath.com MyOpenMath b Answered: Test the claim that the proportion of... | bartleby You wish to test the following claim at a significance level of a = 0.001. Но:р — 0.2 H1:p + 0.2 You obtain a san of size 414 in which there are 68 successful observations. What is the test statistic for this sample? (Report answer accurate to 3 decimal places.) What is the p-value for this sample? (Report answer accurate to 4 decimal places.) This test statistic leads to a decision to O reject the null accept the null O fail to reject the null As such, the final conclusion is that there is sufficient evidence to conclude that the population proportion is not equal to 0.2. there is not sufficient evidence to conclude that the population proportion is not equal to 0.2. there is sufficient evidence to conclude that the population proportion is equal to 0.2. O there is not sufficient evidence to conclude that the population proportion is equal to 0.2. Submit Question
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What sample size is needed to give a margin of error within +1 in estimating a population mean with 99% confidence, assuming a previous sample had s = 2.9. Round your answer up to the nearest integer. sample size=
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Continuing the previous grinding machine problem, we collected a random sample of 200 parts. 20 were detective. At the 0.05 level of significance, can the machine be qualified for the task? Find the Test statistic value z. O 1.281 O 1.197 O 1098 O 1.043 O 1153