10 Determine the possible values of the random variable The

10. Determine the possible values of the random variable

The following table displays a frequency distribution for the number of siblings for students in one middle school. For a randomly selected student in the school, let X denote the number of siblings of the student. What are the possible values of the random variable X

a. Brother, sister

b. 7

c. 0,1,2,34,5,6,7

d. 189, 245, 102, 42, 24, 13, 5, 2

Solution

As \'X\' is the number of siblings which takes the values from 0 to 7, the option (c) is correct.