Question 27 - Mathematics Practice Test for the PRAXIS Test

Which of the following statements is/are true?

a) If x causes y, a scatter plot of y vs. x would be very likely to show a correlation.
b) If a scatter plot of y vs. x shows a correlation, it is very likely that x causes y.
c) If a scatter plot of y vs. x shows no correlation, it is very likely that x causes y.

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