A Food Marketing Institute found that 33% of households spend more than $125 a week on groceries. Assume the population proportion is 0.33 and a simple random sample of 196 households is selected from the population. What is the probability that the sample proportion of households spending more than $125 a week is between 0.2 and 0.42? Answer= (Enter your answer as a number accurate to 4 decimal places.)

Q: Determine the probability that in a sample of 100 the sample proportion is less than .75 if p = 0.80

A: Given, Sample size, n = 100 Population proportion, p =0.8 Z = p^-pp1-pn

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A:

Q: Sixty-five percent of men consider themselves knowledgeable soccer fans. If 10 men are randomly…

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A:

Q: According to a 2009 Reader's Digest article, people throw away approximately 12% of what they buy at…

A: Given Data population proportion,p = 0.12 sample size n = 171

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A: Population proportion : p = 0.14Sample size : n = 123

Q: A magazine reported that 6 percent of all drivers talk on their cell phone while driv If 300 drivers…

A: Given data, p=6% =0.06 n=300 P(0.04<X<0.07)=?

Q: A blood test indicates the presence of a particular disease 96% of the time when the disease is…

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Q: What is the probability that the sample proportion exceeds 0.12?

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Q: Fifty-three percent of all U.S. citizens have some college education. Choose 10 people at random,…

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Q: What is the probability that the sample proportion exceeds 0.12?

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Q: Suppose that 20% of the cars on the road of Tashkent city are equipped with an anti-radar device.…

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Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

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Q: According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at…

A: Given Information: According to a 2009 Reader's Digest article, people throw away approximately 10%…

Q: According to a 2009 Reader's Digest article, people throw away about 12% of what they buy at the…

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A:

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Q: The table summarizes results from 981 pedestrian deaths that were caused by automobile accidents.…

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A:

Q: uppose that 72% of Veterinary School graduates who take the licensure exam for their state pass the…

A: p =0.72 n = 150 z-critical value at 0.75 = 0.6745

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A: