A spinner is divided into six equal-sized sectors labeled 1 through 6. Dwayne spins this spinner 12 times. Let X

represent the number of 1s that are spun. What are the mean and standard deviation of X?

O Wx = 1, 0x = 1. 29

O x = 2,04 = 1. 29

OH, = 2,0x = 1. 67

O Mx = 10,0x = 2. 78