Mathematics, 15.10.2019 06:30 201010399
Aresearcher for a paint company is measuring the level of a certain chemical contained in a particular type of paint. if the paint contains too much of this chemical, the quality of the paint will be compromised. on average, each can of paint contains 10 percent of the chemical. how many cans of paint should the sample contain if the researcher wants to be 98 percent certain of being within 1 percent of the true proportion of this chemical?
Answers: 3
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How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples
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Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days
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Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?
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