a. What is the mean amount per can? b. What is the standard deviation amount per can? c. What is the probability of selecting a can of cola and nding it has less than 12 ounces? [1. What is the probability of selecting a can of cola and nding it has more than 11.98 ounces? [2. What is the probability of selecting a can of cola and nding it has more than 11.00 ounces? 43. Many retail stores offer their own credit cards. At the time of the credit application, the customer is given a 10 percent discount on the purchase. The time required for the credit application process follows a uniform distribution with the times ranging from 4 minutes to 10 minutes. a. What is the mean time for the application process? b. What is the standard deviation of the process time? c. What is the likelihood a particular application will take less than 6 minutes? [1. What is the likelihood an application will take more than 5 minutes? 45. The net sales and the number of employees for aluminum fabricators with similar characteristics are organized into frequency distributions. Both are normally distributed. For the net sales, the mean is $180 million and the standard deviation is $25 million. For the number of employees, the mean is 1,500 and the standard deviation is 120. Clarion Fabricators had sales of $170 million and 1,850 employees. 3. Convert IClarion's sales and number of employees to 2 values. b. Locate the two 2 values. c. Compare Clarion's sales and number of employees with those of the other fabricators. 47. A recent report in USA Today indicated a typical family of four spends $490 per month on food. Assume the distribution of food expenditures for a family of four follows the normal distribution, with a mean of $490 and a standard deviation of $90. a. What percent of the families spend more than $30 but less than $490 per month on food? b. What percent of the families spend less than $430 per month on food? c. What percent spend between $430 and $500 per month on food? d. What percent spend between $500 and $600 per month on food