Of the 30 girls who tried out for the lacrosse team at euclid middle school, 12 were selected. of the 40 boys who tried outo, 16 were selected. are the ratios of the number of students on the team to the number of students trying out the same for both boys and girls? how do you know?

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?