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?
Mu Subscript x Baseline = 1, Sigma Subscript x Baseline = 1.29
Mu Subscript x Baseline = 2, Sigma Subscript x Baseline = 1.29
Mu Subscript x Baseline = 2, Sigma Subscript x Baseline = 1.67
Mu Subscript x Baseline = 10, Sigma Subscript x Baseline = 2.78