Question
Mathematics Question on Probability Distribution
Which of the following statements are true ?
(A) Central limit theorem states that the sampling distribution of the mean (xˉ) approaches a normal distribution as the sample size increases.
(B) As per Central Limit Theorem , when the sample size increases, the mean (xˉ) for the data becomes closer to the mean of overall population.
(C) The shape of t-distribution does not depend on degree of freedom.
Choose the correct answer from the options given below :
A
(A), (C) only
B
(B), (C) only
C
(A) only
D
(B) only
Answer
(A) only
Explanation
Solution
The correct option is (C): (A) only