Question

The table gives some hypothetical data for number of hours of video games played in a day and BMI (body mass index) for some young teenagers. Assume that the trend is linear, calculate the correlation, and explain what the sign shows. (Although these are hypothetical data, there have been studies that found the same direction for the trend.)
Games BMI
0 .............. 27
2 .............. 25
4.5 ............ 36
3 .............. 40
4 .............. 35
1 .............. 19
2 .............. 34


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  • CreatedJuly 16, 2015
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