They say classical music is better for studying than rock music. To investigate the difference a...

 

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They say classical music is better for studying than rock music. To investigate the difference a sample of 128 people were chosen to listen to a type of music while taking an IQ test. Half listened to rock music, while the other half listened to classical music. The results are shown below: Classical Music group: 64 tests, average=103.7, standard deviation=10.6 Rock Music group: 64 tests, average-103, standard deviation=8 Find a 91% confidence interval for the difference of the two groups on average. Use 3 decimal places. X ) Based on the confidence interval what can you conclude? Clearly rock music is better for studying. This does not show that classical music is better for studying. Our data shows that classical music is better for listening. Classical music will help you study just as much as rock music. They say classical music is better for studying than rock music. To investigate the difference a sample of 128 people were chosen to listen to a type of music while taking an IQ test. Half listened to rock music, while the other half listened to classical music. The results are shown below: Classical Music group: 64 tests, average=103.7, standard deviation=10.6 Rock Music group: 64 tests, average-103, standard deviation=8 Find a 91% confidence interval for the difference of the two groups on average. Use 3 decimal places. X ) Based on the confidence interval what can you conclude? Clearly rock music is better for studying. This does not show that classical music is better for studying. Our data shows that classical music is better for listening. Classical music will help you study just as much as rock music.