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A manufacturer produces piston rings for an automobile engine. It is known that ring diameter is normally distributed with σ=0.001 millimeters. A random sample of 15 rings has a mean diameter of x¯=74.
asked
Oct 19, 2020
Mathematics
college
1
answer
4
votes
215k
views
What is done during the editing and proofreading stage of the writing process? A. organize sentences B. publish the paper C. correct mistakes D. write a topic sentence
asked
Dec 10, 2019
English
high-school
1
answer
0
votes
125k
views
Why does the story of Snowball's supposed betrayal keep changing? Question 9 options: The story does not change Napoleon is only slowly discovering the truth. Snowball stories distract the animals from
asked
Jul 23, 2019
English
high-school
2
answers
5
votes
169k
views
What happens during crossing over?
asked
Mar 2, 2019
Biology
middle-school
1
answer
4
votes
84.9k
views
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