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Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer to three decimal places.

Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer to three decimal places.

MATLAB: An Introduction with Applications
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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Colonial Funds claims to have a bond fund which has maintained a mean share price of $⁢18.00. They claim that the standard deviation of the share price is 0.14. To test this claim, the investor randomly selects 9 days during the last year. He finds an average share price of $⁢17.80 with a standard deviation of 0.1372. Can the investor conclude that the share price of the bond fund varies from Colonial Funds claims at α=0.05?

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Determine the critical value(s) of the test statistic. If the test is two-tailed, separate the values with a comma. Round your answer to three decimal places.

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