Suppose that a researcher selects a sample of participants from a population.If the shape of the distribution in this population is negatively skewed,then what is the shape of the sampling distribution of sample variances?
A) approximately positively skewed
B) approximately negatively skewed
C) approximately normally distributed
D) there is not enough information to answer this question because the population mean and variance are not given
Correct Answer:
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Q24: A researcher selects two samples of 64
Q25: The sample variance is an unbiased estimator
Q26: Suppose that a researcher selects a sample
Q27: Each of the following statements are true,except
Q28: A researcher increases the sample size,which will:
A)
Q30: Regardless of the shape of the distribution
Q31: In terms of estimating the population variance,what
Q32: The mean of the sampling distribution of
Q33: A researcher selects a sample of 16
Q34: What characteristic of the sample variance do
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