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Sample proportion confidence interval true proportion

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Reference no: EM131892044

An insurance company finds that of 553 randomly selected auto accidents, teenagers were driving the vehicle 84 of them.

(a) Find the 95% confidence interval for the proportion of auto accidents with teenaged drivers: 

(  ,  ) (Use 4 decimals.) 

What does the 95% confidence level mean?

We expect that 95% of random samples of size 553 will produce  --- a true proportion a sample proportion confidence intervals that contain(s) the sample proportion confidence interval true proportion of accidents had teenaged drivers.

Reference no: EM131892044

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