Which variable is NOT a binomial variable? - An SRS of 22 widgets are picked from an production line and inspected.
X = # of defectives produced
- A coin is flipped until heads comes up the first time. X=number of rolls
required.
- A fair die is rolled 10 times. X = # of times 5 comes up.
- An SRS of 120 students are asked, "Do you love baseball?" X = number
of "yes" answers.