Q948
Which of the following is correct? 1. Large sample, n > 30 2. Small sample, n < 20 3. Probability of type I error (α) is also called significance level of least. 4. Accepting the null hypothesis, when it is false is called type II error. Select the correct answer using the options given below
A.
1, 2 and 3
B.
2, 3 and 4
C.
1, 3 and 4
AnswerD.
All of the above
Answer: Option C
Solution
Answer: Option C
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