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Using traditional methods, it takes 104 hours to receive a basic driving license. A new license...

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Basic Math

Using traditional methods, it takes 104 hours to receive a basicdriving license. A new license training method using Computer AidedInstruction (CAI) has been proposed. A researcher used thetechnique with 100 students and observed that they had a mean of105 hours. Assume the standard deviation is known to be 5. A levelof significance of 0.05 will be used to determine if the techniqueperforms differently than the traditional method. Is theresufficient evidence to support the claim that the techniqueperforms differently than the traditional method?

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