The number of students using the Math Lab per day is found in the distribution below. Find the mean for this probability distribution. 8 10 12 14 P(X) 0.15 0.3 0.35 0.1 0.1 8.3 9.4 7.9 6.8 The number of students using the Math Lab per day is found in the distribution below. Find the standard deviation for this probability distribution. 6. 8 10 12 14 P(X) 0.15 0.3 0.35 0.1 0.1

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