Find the Mean of the Binomial Random Variable

Multiple Choice

Find the mean of the binomial random variable. Round to two decimal places when necessary.
-The probability that a radish seed will germinate is 0.7. A gardener plants seeds in batches of 12. Find the mean for the random variable X, the number of seeds germinating in each batch.

A) 10.8
B) 3.6
C) 8.52
D) 8.4