Suppose that you and your friends emptied your pockets of coins and recorded the year marked on each coin. The distribution is left-skewed. Identify the most obvious reason for a left-skewed distribution.

Suppose that you and your friends emptied your pockets of coins and recorded the year marked on each coin. The distribution is left-skewed. Identify the most obvious reason for a left-skewed distribution.




(A) The number of older and newer coins is the same.
(B) Pennies are the most common type of coin.
(C) Older coins are more in number.
(D) Newer coins are more common than older coins.


Answer: (D) Newer coins are more common than older coins.


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