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Yira f
Questions (5)
A random sample has 61 values. The sample mean is 9.9 and the sample standard deviation is 2. Use a level of significance of
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629 views
4- Consider a test for mue(mean).
A) if the p-value is such that you can reject H_0 at the 1% level signifucance, can you always
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505 views
A random sample of size 20 drawn from a normal distribution has a sample mean of 8 and a sample standard deviation of 4.
A)
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718 views
suppose x has a mound-shaped distribution. A random sample size 16 has a sample mean of 10 and a sample standard deviation of 2.
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727 views
suppose x has a mound-shaped distribution with sigma=3. Find the minimal sample size required so that for a 95% confidence
1 answer
832 views
