The mean squared deviation of all the values from the mean is called the variance.
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Q29: An alternative hypothesis is a statement of
Q30: A test of the null hypothesis where
Q31: According to the text,accepting the alternative hypothesis
Q32: The test of the null hypothesis is
Q32: In commercial marketing research,the one-tailed test is
Q34: Type I error occurs when the sample
Q36: A measure of how close the sample
Q37: Cross-tabulation with two variables is known as
Q38: Type II error occurs when the sample
Q40: The null hypothesis refers to a specified
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