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Question: Accidents. In 2001, Progressive Insurance asked customers who had been involved in auto accidents how far they were from home when the accident happened. The data are summarized in the table.
Miles from Home % of Accidents
Less than 1 23
1 to 5 29
6 to 10 17
11 to 15 8
16 to 20 6
Over 20 17
a) Create an appropriate graph of these data.
b) Do these data indicate that driving near home is particularly dangerous? Explain.
a. Write down the point estimate for µ along with its standard error. b. Write down the margin of error at 0.8 con?dence level. c. Write down the 80% con?dence interval estimation for µ based on this sample.
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