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Probability

This topic has 1 reply, 2 voices, and was last updated 4 years ago by John Moffat.

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April 22, 2020 at 1:06 pm #568948
hachz
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A population has a mean of 100 and variance of 81.the sample size of 25 is collected.. what is the mean and Standard deviation of the sampling distribution? What is the the probability that the sample mean is greater than 102?
April 22, 2020 at 2:24 pm #568952
John Moffat
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This forum is for technical problems with the website.
Although the normal distribution is examinable in Paper MA, sampling theory is not examinable in any ACCA examinations.
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