A Pearson's correlation of -.71 was found between number of hours spent at work and energy levels in a sample of 300 par

[answerhappygod]

A Pearson's correlation of -.71 was found between number of
hours spent at work and energy levels in a sample of 300
participants. Which of the following conclusions can be drawn from
this finding?
Amount of time spent at work accounted for 71% of the variance
in energy levels.
Spending more time at work caused participants to have less
energy.
There was a strong negative relationship between the number of
hours spent at work and energy levels
The estimate of the correlation will be imprecise.