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Class data (hours on electronics) are below.. please use data fto answer question... 1. A national survey...

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Statistics

Class data (hours on electronics) are below.. please use datafto answer question...

1. A national survey conducted by Common Sense Media in early2017 found that the average amount of time in front of variouselectronic devices was 6 hours and 40 minutes. I believe that thisactual number of hours is less than this. Using our class data, atα=.05 is there enough evidence to support my claim?

Hours on electronics6,6.5,4,1,8,8,0.5,4,4,9,4,3,3,2,4,4,3,3,2,2,3,4,1,6,3,5,8,3,2,4,6,4,4,5,6,4,1,1,13,0.75,10,2,9,6,9,6,5,2,3.5,8,4,3,4,2,1.5,6,4,2,3,6,10,8,4,2,4,3,4,7,6,8,4.5,5,2,7,12,3,4.5,11,8,6,5,8,7,8,2,6,2,7,5,4,2,2,1,3,4,4,2,2,1,6,4,6,7,9,5,2,7,11,10,3,10,2.5,4.5,5,5,4,8,9,2,14,12,6,18,6,14,12,8,10,15,16,16,15,16,10,15,17,8,17,17,5,3,2,3,4,5,3,4,2,4,6,6,4,9,5,10,5,9,2,8,12,5,1,5,6,8,5,10,8,10,6,5,10,2,3,10,2,3.5,2.5,2,5,4,0,4,2,2,6,7,1,3.

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4.2 Ratings (645 Votes)
1 Given that population meanu666 hours sample mean    See Answer
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