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

question 60

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/
• D) All of these statements about the t-distribution are true.

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