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3 years ago

9

To avoid the pond, Fred must walk 10 meters south and 24 meters east. To the nearest meter, how many meters would be saved if it

were possible to walk through the pond?

1 answer:

Liula [17]3 years ago

4 0

Answer:

26

Step-by-step explanation:

x^2=10^2+24^2

x^2=100+576

x^2=676

x=26

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valkas [14]

Answer:

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Step-by-step explanation:

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scZoUnD [109]

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Step-by-step explanation:

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2 years ago

A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with milli

skelet666 [1.2K]

Complete Question:

A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with ? = 0.001 millimeters. A random sample of 15 rings has a mean diameter of \bar{X}= 74.106. Construct a 99% two-sided confidence interval on the true mean piston diameter and a 95% lower confidence bound on the true mean piston diameter.

(Round your answers to 3 decimal places.)

(Calculate the 99% two-sided confidence interval on the true mean piston diameter.

Answer:

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Step-by-step explanation:

Check the attached file for the complete solution

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