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SashulF [63]
3 years ago
14

Which of the following statements are correct when deciding whether to use the z or the t distribution?A. Use z when we have a n

ormal population and we know the standard deviation B. Use t when the population is normal and the population standard deviation is not known
Mathematics
1 answer:
slamgirl [31]3 years ago
5 0
The answer is B because
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