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Mathematics, 17.12.2021 01:00 nicollexo21
Volunteer sampling which may produce non-representative samples is a particular problem with Group of answer choices face to face interviews. mail questionnaires. group-administered questionnaires. internet surveys.
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Acompany produces packets of soap powder labeled βgiant size 32 ounces.β 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?
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Volunteer sampling which may produce non-representative samples is a particular problem with Group o...
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