23.
Which of the following statement(s) is/are true about a schedule?
1. If collects primary data.
2. If collects secondary data.
3. If collects qualitative data.

26.
Assertion (A) The mean of the sampling distribution of the mean is the same as the population mean.
Reason (R) As the sample size increases, samples tends to population.

28.
Sampling distribution proportion $${\hat P}$$ (hat) represent