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A random sample of 85 supervisors revealed that they worked an average of 6.5 years before being promoted. The population standard deviation was 1.7 years. Using the 0.95 degree of confidence, what is
asked
Jul 24, 2020
Mathematics
college
1
answer
2
votes
185k
views
The color of a horse’s coat is determined by its A) chromosomes. B) environment. C) ribosomes. D) vacuoles.
asked
Mar 13, 2020
Biology
middle-school
2
answers
3
votes
227k
views
What’s the mean I’m really dumb and can’t do it x
asked
Jan 17, 2020
Mathematics
middle-school
1
answer
2
votes
2.5k
views
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