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xalane
Questions (4)
If a random sample of size 15 is selected from a symmetrical population with a unique mode, the degrees of freedom of the
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what is the answer of this question.
The probability that an observation, following a normal distribution, will lie within μ ±
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TThe probability that an observation, following a normal distribution, will lie within μ ± 1.3σ is
a. 9.5 % b. 19.0% c. 40.3%
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The probability that an observation, following a normal distribution, will lie within μ ± 1.3σ is
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