Teaching CSIR NET Mock Test Series Mathematical Science Statistics & Exploratory Data Analysis Sampling
The expected number of distinct units in a simple random sample of 3 units drawn with replacement from a population of 100 units is
1
\(3-\left(\frac{99}{100}\right)^3\)
2
\(100-\frac{99^3}{100^2}\)
3
\(2+\frac{99^2}{100^3}\)
4
\(3-\left(\frac{99}{100}\right)^2\)