A machinist is making engine parts with an axle diameter of 0.700cm. A random sample of 10 parts shows a mean diameter of 0.742cm with a standard deviation of 0.040cm then the value of t is... a. 3.0 b. 3.10 c. 3.15 d. none

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A machinist is making engine parts with an axle diameter of 0.700cm. A random sample of 10 parts shows a mean diameter of 0.742cm with a standard deviation of 0.040cm then the value of t is...

a. 3.0

b. 3.10

c. 3.15

d. none

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