Advertisements
Advertisements
प्रश्न
Solve the following problem :
Identify the random variable as discrete or continuous in each of the following. Identify its range if it is discrete.
Twelve of 20 white rats available for an experiment are male. A scientist randomly selects 5 rats and counts the number of female rats among them.
योग
Advertisements
उत्तर
There are 12 male rats and 8 female rats, i.e., finite number of female rats.
∴ X is a discrete r.v.
Range of X = {0, 1, 2, 3, 4, 5}.
shaalaa.com
Types of Random Variables
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
