55

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School

Seneca College *

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5200

Subject

Economics

Date

Nov 24, 2024

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docx

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1

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The sales representative for a manufacturer of a new product claims that the product will increase output per machine by at least 29 units per hour. A line manager installs the product on 15 of the machines, and finds that the average increase was only 26 with a standard deviation of 6.2. What is the critical value for an upper-tailed hypothesis test of the population mean when the population variance is unknown in which a null hypothesis is tested at the 0.05 level of significance based on a sample size of 18? Question 9Select one: a. 2.101 b. 1.740 c. 2.110 d. 1.734
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