# Question: The table gives some hypothetical data for number of hours

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

Games BMI

0 .............. 27

2 .............. 25

4.5 ............ 36

3 .............. 40

4 .............. 35

1 .............. 19

2 .............. 34

**View Solution:**## Answer to relevant Questions

The table gives data on the heights (above ground) of the left and right seats of a see-saw (in feet). Assume the trend is linear, calculate the correlation, and explain what it shows. Left Right 4 ...TI-84 output from a linear model for predicting armspan (in centimeters) from height (in inches) is given in the figure. Summary statistics are also provided. To do parts a–c, assume that the association between armspan ...Indicate which variable you think should be the predictor (x) and which variable should be the response (y). Explain your choices. a. You collect data on the number of gallons of gas it takes to fill up the tank after ...The table gives the number of millionaires (in thousands) and the population (in hundreds of thousands) for the states in the northeastern region of the United States in 2008. The numbers of millionaires come from Forbes ...The equation for the regression line relating the salary and the year first employed is given above the figure. a. Report the slope and explain what it means. b. Either interpret the intercept (4,255,000) or explain why it ...Post your question