Mathematics, 15.09.2021 14:00 mfar3457
Before entering into wage negotiations, the workers’ representative of the newly formed Information Technology workers trade union wanted to know the average wage of its union members. The average wage of a random sample of 64 members was found to be $620 per month with a standard deviation of $160 per month.
Answers: 3
Mathematics, 21.06.2019 20:30
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?
Answers: 3
Mathematics, 21.06.2019 20:30
Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?
Answers: 2
Before entering into wage negotiations, the workers’ representative of the newly formed Information...
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