Mathematics, 03.12.2019 19:31 arianawelsh123l
Atelephone company claims that 20% of its customers have at least two telephone lines. the company selects a random sample of 500 customers and finds that 88 have two or more telephone lines. if a=0.05, test the company's claim using critical values and rejection regions.
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1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?
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Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
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Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?
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Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have
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Atelephone company claims that 20% of its customers have at least two telephone lines. the company s...
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