Quiz Wee A New Phone System Was Installed Last Year To Help Reduce The Expense Of Personal Calls That Were Being Made B 1 (13.86 KiB) Viewed 47 times
Quiz Wee A New Phone System Was Installed Last Year To Help Reduce The Expense Of Personal Calls That Were Being Made B 2 (14.14 KiB) Viewed 47 times
Quiz: Wee A new phone system was installed last year to help reduce the expense of personal calls that were being made by employees. Before the new system was installed, the amount being spent on personal calls follows a normal distribution with an average of $500 per month and a standard deviation of $50 per month. Refer to such expenses as PCE's (personal call expenses). Find the point in the distribution below which 2.5% of the PCE's fell. Round to the nearest integer. OA $488 OB. $402 OC. $13 D. $598
The amount of soda a dispensing machine pours into a 12 ounce can of soda follows a normal distribution with a standard deviation of 0.24 ounce. Every can that has more than 12.60 ounces of soda poured into it causes a spill and the can needs to go through a special cleaning process before it can be sold. What is the mean amount of soda the machine should dispense if the company wants to limit the percentage that need to be cleaned because of spillage to 3%? Round to three decimal places OA 12.079 oz B. 12.149 oz OC. 13.051 or OD. 13.121 oz COD
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