SOLUTION: The Department of Transportation reports that the average age of a driver in their first accident is 23.4 years.
4. You survey 40 random, independent individuals and find a mean
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-> SOLUTION: The Department of Transportation reports that the average age of a driver in their first accident is 23.4 years.
4. You survey 40 random, independent individuals and find a mean
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Question 467821: The Department of Transportation reports that the average age of a driver in their first accident is 23.4 years.
4. You survey 40 random, independent individuals and find a mean of 24.8 with st.dev. of 3.1 years. Find the probability that you will find another sample with mean greater than 24.8 years.
A. 99.78%
B. 2.86%
C. 32.58%
D. 0.2%
E. not enough information
