A Study of College Students Stated That 25% of All

Multiple Choice

A study of college students stated that 25% of all college students have at least one tattoo. In a random sample of 80 college students, let x be the number of the students that have at least one tattoo. Find the mean and standard deviation for this binomial distribution.

A) Mean = 20, Standard Deviation = 3.87
B) Mean = 80, Standard Deviation = 15
C) Mean = 20, Standard Deviation = 15
D) Mean = 80, Standard Deviation = 3.87