Mathematics, 04.12.2019 12:31 jdd0518
The lengths of a certain species of fish are approximately normally distributed with a given mean (look at the picture) and standard deviation (look at at the picture) . according to the empirical rule, what percentage of the fish will have lengths within 1 standard deviation of the mean?
34%
47.5%
68%
99.7%
Answers: 2
Mathematics, 21.06.2019 21:30
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
Mathematics, 21.06.2019 22:00
The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
Answers: 1
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Find the slope of the line that passes through the points (-2, 4) and (-5, -6). -2/7 10/3 -2/3
Answers: 1
The lengths of a certain species of fish are approximately normally distributed with a given mean (l...
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