#2 ou want to know the mean number of hours music students at your school practice each week. At each of three music classes ou randomly survey 10 students. Your results are shown. Use all three samples to make one estimate for the mean number of ours music students practice each week. Round to the nearest hundredth if necessary. lours Practiced Each Week : 6, 5, 5, 6, 4, 6, 8, 5, 2, 6 : 0, 6, 6, 5, 4, 5, 6, 3, 4, 9 : 4, 5, 6, 4, 3, 2, 2, 3, 12, 1 he mean of all the sample data is hours.

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