It a Recent Study of College Students Indicated That 30

question 79

Multiple Choice

It a recent study of college students indicated that 30% of all college students had at least one tattoo. A small private college decided to randomly and independently sample 15 of their students
And ask if they have a tattoo. Find the standard deviation for this binomial random variable.
Round to the nearest hundredth when necessary.

• A)4.5
• B)3.15
• C)10.5
• D)1.77

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