Determine the probability distribution
The random variable X is the number of girls of four children born to a couple that is equally likely to have either a boy child or a girl child. Its probability distribution is as follows.
X
0
1
2
3
4
P(X =x)
.0625
.2500
.3750
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The two carts having masses m1 = 3.5 kg and m2 = 6.5 kg are moving towards one other with velocities v1=15 m/s and v2=5 m/s for inelastic collision: i) Determine the velocity of the two carts.
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