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Mathematics, 24.03.2020 20:19 5nathanomadrid5
The average age of a vehicle registered in the United States is 8 years, or 96 months. Assume the standard deviation is 9 months. If a random sample of 36 card is selected, find the probability that the mean of their age is between 90 and 99 months.
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The average age of a vehicle registered in the United States is 8 years, or 96 months. Assume the st...
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