X ~ U (25 , 35)
P(one student studies more than 32 hours) = P(X > 32)
                                                                   Â
= (35 - 32) / (35 - 25)
                                                                   Â
= 0.3
p = 0.3
n = 10
This is a binomial distribution
P(X = x) = 10Cx * 0.3x * (1 - 0.3)10-x
P(X > 2) = 1
- (P(X = 0) + P(X = 1))
            Â
= 1 - (10C0 * 0.30 * 0.710 + 10C1 *
0.31 * 0.79)
            Â
= 1 - 0.1493
            Â
= 0.8507
