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The variable x takes on integer values between 1 and 7 inclusive as shown above. What is the probability that the absolute value of the difference between the mean of the distribution which is 4 and a randomly chosen value of x will be greater than 3/2?
A) 8/15
B) 4/7
C) 4/5
D) 6/7
E) 8/7
OA A
Source: GMAT Prep
1 3
2 1
3 3
4 1
5 3
6 1
7 3
The variable x takes on integer values between 1 and 7 inclusive as shown above. What is the probability that the absolute value of the difference between the mean of the distribution which is 4 and a randomly chosen value of x will be greater than 3/2?
A) 8/15
B) 4/7
C) 4/5
D) 6/7
E) 8/7
OA A
Source: GMAT Prep
