Anewspaper conducted a survey in los angeles to see if the citizens were happy with the way the los angeles police department (lapd) was functioning. what is the best question to ask in such a survey?
the lapd hasn’t been doing a good job, has it?
why do you think the lapd has been doing a good job?
do you think the lapd has been doing a good job?
the lapd has been doing a good job, hasn’t it?

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?