In a study of the cost of speeding tickets across the nation, the cost is...
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In a study of the cost of speeding tickets across the nation, the cost is reported to be Normally distributed with a mean of $152. A local newspaper believes that the cost of speeding tickets in her county is higher. She takes a SRS of 35 speeding tickets and finds a mean cost of $158 with a sample standard deviation of $15. Select the correct p-value that would be used for conducting an hypothesis test to determine if the mean cost of speeding tickets in her county is higher than the national average. 0.0119 0.0062 0.00900.0098 0.0015 0.0028
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