14.7 |
15.3 |
15 |
15.1 |
14.8 |
15 |
14.9 |
15 |
14.7 |
15 |
14.7 |
14.9 |
15.1 |
15 |
14.6 |
15.2 |
14.7 |
15 |
15.2 |
15.2 |
15.1 |
14.7 |
15.3 |
14.6 |
14.9 |
15.2 |
14.8 |
15.3 |
The variance of the population of fish in this lake is 6.25.
Find a 90% confidence interval for the population mean length of the fish.
PLEASE SHOW WORK
The data below is obtained from 28 fish that were caught in Lake Chad in Nigeria....
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