QUESTION 18 If the probability distribution for the random variable is
Wi -1 0 1 2
Pi .20 .27 .17 .36
What is the expected value of x?
0.72
0.69
0.96
0.87

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Normal yağmur ile asit yağmuru arasındaki fark nedir

Astocks price gained 3% in april and 5% in may and then lost 4% in june and 1% in july during which month did the stocks price change the most