Question: 42. a. If a constant c is added to each xi in a sample, yielding , how do the sample mean and median of the

42.

a. If a constant c is added to each xi in a sample, yielding

, how do the sample mean and median of the yis relate to the mean and median of the xis? Verify your conjectures.

b. If each xi is multiplied by a constant

c, yielding , answer the question of part (a). Again, verify your conjectures.

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