For causal modeling, _____ are used to detect linear or nonlinear ...

[mydiamond]

For causal modeling, _____ are used to detect linear or nonlinear relationships between the independent and dependent variables.
 a. descriptive statistics on the data
  b. scatter charts
  c. contingency tables
  d. pie charts

Question 2

A chart for a normally distributed random variable shows that one sample mean is outside the control chart limits. The probability that this happened by chance is:
 a. 0.9554.
  b. 0.5000.
  c. 0.9974.
  d. 0.0300
  e. 0.0026

[Jmfn03]

Answer to Question 1

B

Answer to Question 2

E

[mydiamond]

Thanks for the timely response, appreciate it

[upturnedfurball]

Gracias!