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In the 1992 presidential election, Alaska's 40 election districts averaged 1,956.8 votes per district for President Clinton. The standard deviation was 572.3. The distribution of

In the 1992 presidential election, Alaska's 40 election districts averaged 1,956.8 votes per district for President Clinton. The standard deviation was 572.3. The distribution of the votes per district for President Clinton was bell-shaped. (Only R should be used for any plots or calculations).

1. Is 1,956.8 a population mean or a sample mean? Justify.

2. Find the probability that a randomly selected district had fewer than 1,600 votes for President Clinton.

3. Find the probability that a randomly selected district had between 1,800 and 2,000 votes for President Clinton.

4. Find the third quartile for votes for President Clinton.

Only R should be used for any plots or calculations.

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