1. Each boldface number in the next paragraph is the value of either a parameter or a statistic. In each case, state which it is. A carload lot of ball bearings has an average diameter of 2.503 centimeters (cm). This is within the specications for acceptance of the lot by the purchaser. The inspector happens to inspect 100 bearings from the lot with an average diameter of 2.515 cm. This is outside the specied limits, so the lot is mistakenly rejected. 2. Each boldface number in the next paragraph is the value of either a parameter or a statistic. In each case, state which it is. A national polling organization uses a random digit dialing device to dial residential landline phone numbers in the United States. Of the rst 100 numbers dialed, 32 are unlisted numbers. This is not surprising, because 34% of all residential phones in the United States, including cell-phone-only and many unlisted landline phone households, are not covered by current landline telephone number sampling methods