The accuracy of a coin-counter machine is gauged to accept nickels with a mean diameter of millimeters 21.21 mm. A sample of 39 nickles was drawn from a reported defective coin-counter machine located near a school. The sample had a sample mean of 21.211 mm and sample standard deviation 0.012 mm. Test the claim that the mean nickel diameter accepted by this coin-counter machine is greater than 21.21 mm. Test at the 0.1 significance level. (a) Identify the correct alternative hypothesis Ha: Ομ> 21.21 Ομ<21.21 Ομ= 21.21 Give all answers correct to 4 decimal places. (b) The test statistic value is: (c) Using the Traditional method, the critical value is: (d) Based on your answers above, do you: O Fail to reject Ho O Reject Ho

The accuracy of a coin-counter machine is gauged to accept nickels with a mean diameter of millimeters 21.21 mm. A sample of 39 nickles was drawn from a reported defective coin-counter machine located near a school. The sample had a sample mean of 21.211 mm and sample standard deviation 0.012 mm. Test the claim that the mean nickel diameter accepted by this coin-counter machine is greater than 21.21 mm. Test at the 0.1 significance level. (a) Identify the correct alternative hypothesis Ha: Ομ> 21.21 Ομ<21.21 Ομ= 21.21 Give all answers correct to 4 decimal places. (b) The test statistic value is: (c) Using the Traditional method, the critical value is: (d) Based on your answers above, do you: O Fail to reject Ho O Reject Ho

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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Question

The accuracy a coin counter machine...

(c) Using the Traditional method, the critical value is:
(d) Based on your answers above, do you:
O Fail to reject Ho
O Reject Ho
(e) Explain your choice in the box below.
(f) Based on your work above, choose one of the following conclusions of your test:
O There is not sufficient evidence to support the claim
O The sample data supports the claim
O There is not sufficient evidence to warrant rejection of the claim
O There is sufficient evidence to warrant rejection of the claim
(g) Explain your choice in the box below.

The accuracy of a coin-counter machine is gauged to accept nickels with a mean diameter of
millimeters 21.21 mm. A sample of 39 nickles was drawn from a reported defective coin-counter
machine located near a school. The sample had a sample mean of 21.211 mm and sample standard
deviation 0.012 mm.
Test the claim that the mean nickel diameter accepted by this coin-counter machine is greater than
21.21 mm. Test at the 0.1 significance level.
(a) Identify the correct alternative hypothesis Ha:
Ομ> 21.21
Ομ<21.21
Ομ= 21.21
Give all answers correct to 4 decimal places.
(b) The test statistic value is:
(c) Using the Traditional method, the critical value is:
(d) Based on your answers above, do you:
O Fail to reject Ho
O Reject Ho

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