Mathematics, 30.09.2019 18:00 singlegirlforlife541
The mean length a particular species of fish should be 9.7 inches. the supervisor of a fish hatchery measures the length of a simple random sample of the fish every week after hatching to track their growth. if their average length is too short or too long, they are not maturing properly and further tests must be done to determine the cause. she randomly selects 30 fish from those hatched five weeks ago and observes a mean length of 10.1 inches and a standard deviation of 1.8 inches. the value of the test statistic is (give the answer rounded to 2 decimal places.)
Answers: 1
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The mean length a particular species of fish should be 9.7 inches. the supervisor of a fish hatchery...
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