The lengths of a certain species of fish are approximately normally distributed with a given mean (look at the picture) and stan

Question

3 years ago

8

The lengths of a certain species of fish are approximately normally distributed with a given mean (look at the picture) and stan

dard 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%

Mathematics

2 answers:

tatyana61 [14] · Answer 1 · 2022-08-23T11:08:17+03:00

tatyana61 [14]3 years ago

6 0

The empirical rule states that approximately 68/95/99.7% of a normal distribution lies within 1/2/3 standard deviations. So the answer is 68%.

ella [17] · Answer 2 · 2022-08-23T13:25:18+03:00

ella [17]3 years ago

4 0

Answer:

answer C 68%

Step-by-step explanation:

none