(a) Find the 45h percentile of the lengths. th (b) Find the 76 percentile of the lengths.

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Please do a and b
Fish story: According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow trout in the Arolik
River in Alaska is 478 millimeters with a standard deviation of 40 millimeters. Assume these lengths are normally distributed.
Round the answers to at least two decimal places.
(a) Find the 45t percentile of the lengths.
(b) Find the 76" percentile of the lengths.
dlo
(c) Find the third quartile of the lengths.
园
(d) A size limit is to be put on trout that are caught. What should the size limit be so that 15% of six-year-old trout have lengths
shorter than the limit?
Part: 0 / 4
Dart 1 of 4
|国G@
Transcribed Image Text:Fish story: According to a report by the U.S. Fish and Wildlife Service, the mean length of six-year-old rainbow trout in the Arolik River in Alaska is 478 millimeters with a standard deviation of 40 millimeters. Assume these lengths are normally distributed. Round the answers to at least two decimal places. (a) Find the 45t percentile of the lengths. (b) Find the 76" percentile of the lengths. dlo (c) Find the third quartile of the lengths. 园 (d) A size limit is to be put on trout that are caught. What should the size limit be so that 15% of six-year-old trout have lengths shorter than the limit? Part: 0 / 4 Dart 1 of 4 |国G@
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