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The cost C, in £, of a monthly phone contract is made up of the fixed line rental L, in £, and the
price P, in £ ,of the calls made. Enter a formula for the cost and, enter the cost if the line rental is
£19 and the price of calls made is £39.
Formula:
£

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?