Question: Using traditional methods it takes 8.6 hours to receive a basic flying license. A new license training method using Computer Aided Instruction (CAI) has been

Using traditional methods it takes8.6 hours to receive a basic flying license. A new license training method using Computer Aided Instruction (CAI) has been proposed. A researcher used the technique on11 students and observed that they had a mean of8.1hours with a standard deviation of1.9. Is there evidence at the0.05level that the technique performs differently than the traditional method? Assume the population distribution is approximately normal

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