Question

From a population containing 30 units, 5 units are drawn by simple random sampling without replacement. The probability same specified unit included in the sample is -

A 1/6 Correct Answer Incorrect Answer
B 1/5 Correct Answer Incorrect Answer
C 1 Correct Answer Incorrect Answer
D 1/30 Correct Answer Incorrect Answer

Solution

From a population containing 30 units, 5 units are drawn by simple random sampling without replacement. The probability same specified unit included in the sample is 5/30 = 1/6

Practice Next
×
×