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10 questions from this quiz
68%68\%68%
95%95\%95%
16%16\%16%
2.5%2.5\%2.5%
z=1.5z = 1.5z=1.5
The score lies below the mean
13.5%13.5\%13.5%
x=70x = 70x=70
Student B
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