Consumer advocacy group is doing a large study on car rental practices. Among other things, the consumer group would like to estimate the mean monthly Mileage, u, Of cars rented in the US over the past year. They consumer group plans to choose a random sample of monthly US rental car mileages and then estimate U using the mean of the sample. Using the value 700 miles per month as a standard deviation of monthly US rental car mileage from the past year, what is the minimum sample size needed in order for the consumer group to be 95% confident and its estimate is within 175 miles per month of u? Carrier intermediate computation so least three decimal places. Write your answer as a whole number
Consumer advocacy group is doing a large study on car rental practices. Among other things, the consumer group would like to estimate the mean monthly Mileage, u, Of cars rented in the US over the past year. They consumer group plans to choose a random sample of monthly US rental car mileages and then estimate U using the mean of the sample. Using the value 700 miles per month as a standard deviation of monthly US rental car mileage from the past year, what is the minimum
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