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Get Full Access to Statistics For Engineers And Scientists - 4 Edition - Chapter 2.5 - Problem 6e
Get Full Access to Statistics For Engineers And Scientists - 4 Edition - Chapter 2.5 - Problem 6e

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ISBN: 9780073401331 38

Solution for problem 6E Chapter 2.5

Statistics for Engineers and Scientists | 4th Edition

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Problem 6E

Two independent measurements are made of the lifetime of a charmed strange meson. Each measurement has a standard deviation of 7 ×10-15 seconds. The lifetime of the meson is estimated by averaging the two measurements. What is the standard deviation of this estimate?

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Step 1 of 2

Solution:

step 1 of 2:

Two independent measurements are made of a charmed strange meson. Each measurements has a standard deviation 7 10^ -15 seconds. The lifetime of the meson is estimated by averaging the two measurements. We have to find standard deviation of this estimate.

Step 2 of 2

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