Identify the population, the sample, the statistics, and the parameters in each of the following cases.

. The weight of a new penny is 2.5 grams. A coin collected weighed 30 of the new pennies in circulation and found that they weighed 2.6 grams. a. population b. sample C. statistic d. parameter . On a flight to New Orleans, 7% of the 155 passengers were selected for security screening before boarding. According to the transportation security information, 10% should be selected for boarding, a. population b. sample C. statistic d. parameter