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Claim: = 981. Sample data: n= 23, x (mean)= 912, s= 30. The sample data appear to come from a normally distributed population with =
Claim: = 981. Sample data: n= 23, x (mean)= 912, s= 30. The sample data appear to come from a normally distributed population with = 30.
Normal | ||
Neither | ||
Student t |
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