Question

Use the statements and truth table to determine which argument is valid.

p: It rained.
q: The grass is wet.


Premise 1 Premise 2 Conclusion
p q p → q
T T T
T F F
F T T
F F T
The grass is wet if and only if it did not rain.
It rained if and only if the grass is wet.
If it rained, then the grass is not wet.
If it rained, then the grass is wet.

Answer 1

I think it might be D, not sure

Answer 2

@curriful

Answer 3

its d, if p causes q, and p is it rained, and q is the grass is wet, then d is true
(the fact that it rained, causes the grass to be wet. d is the true statement)

Answer 4

Woo thank you! I have some more statistics questions if you'd be willing to help?