Probability & Sampling

1.Discuss sampling methods

1.Standard normal curve

2.Characteristics of a ‘standard normal curve’

1.Assertion: In a simple random sampling technique, every member of the population has an unequal chance of being selected in the sample

• Reason: A list of members in the sampling frame is necessary for selection of the sample
• a) Both A and R are true and R is the correct explanation of A
• b) Both A and R are true and R is not the correct explanation of A
• c) A is true, R is false
• d) A is false, R is true