Data in the scatterplot

Assignment Help Basic Statistics
Reference no: EM137680

The data in the scatterplot below are an individual's weight and the time it takes (in seconds) on a treadmill to raise his or her pulse rate to 140 beats per minute. The o's correspond to females and the +'s to males.

1087_weights.gif

Based on the scatterplot we conclude

A.there is a positive correlation r between gender and weight, since men tend to weigh more.

B.there is a negative correlation between time and weight for males and for females.

C.both (a) and (b) are correct.

Reference no: EM137680

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