Simply the expression.
68 - 2 × (3 - 1)4

a. 36

b. -188

c. 38

d. 33

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected

Which method of gathering data will be most effective in learning how diet and fitness choices affect long-term healt

27/9=18/x a. x=9 b. x=18 c. x=6 d.x=3