Which of the following are correct? (A) The probability curve in t-distribution is symmetric about the line $t=0$. Choose the correct answer from the options given below: |
(A), (B) and (C) only (A), (B) and (D) only (A), (B), (C) and (D) (C) and (D) only |
(A), (B) and (C) only |
The correct answer is Option (1) → (A), (B) and (C) only ** $\textbf{Facts about the t-distribution:}$ (A) The probability curve of the t-distribution is symmetric about $t=0$ → True. (B) The t-axis is an asymptote of the curve → True (tails approach the axis but never touch). (C) The variable $t$ ranges from $-\infty$ to $\infty$ → True. (D) As degrees of freedom increase, t-distribution approaches the normal distribution, not the binomial → False. The correct statements are (A), (B), and (C). |