Which of the Following Statements Is Not True About the T-

question 40

Multiple Choice

Which of the following statements is not true about the t- distribution?

• A)Like the normal distribution, the t- distribution is symmetric and unimodal.
• B)The t- distribution is generally bell- shaped, as sample size increases the shape of the t- distribution gets closer to the shape of the normal distribution.
• C)Since population standard deviation is usually unknown, the standard error uses the sample standard deviation to estimate population standard deviation. The formula is SEest = s/ n.
• D)All of these statements about the t- distribution are true.

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