Mathematics, 10.06.2021 16:00, daijahamaker062816
3. A park ranger wants to know the average size of trout in a certain lake. How large a
sample of trout must be taken with 94% confidence so the sample mean will not be off by
more than 0.4 inches. Assume the standard deviation is known to be 1.3 inches.
Answers: 3
Mathematics, 22.06.2019 03:00, Santos7446
In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?
Answers: 2
3. A park ranger wants to know the average size of trout in a certain lake. How large a
sample of t...
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