Which of the Following Statements Is True

Multiple Choice

Which of the following statements is true?

A) If a sample has 16 observations and a 90% confidence estimate for μ is needed,the appropriate t-score is 1.753.
B) If a sample has 16 observations and a 99% confidence estimate for μ is needed,the appropriate t-score is 2.602.
C) If a sample has 20 observations and a 95% confidence estimate for μ is needed,the appropriate t-score is 1.729.
D) If a sample has 20 observations and a 98% confidence estimate for μ is needed,the appropriate t-score is 2.093.