Scientific method involves a. refraining from asking ...

[faduma]

Scientific method involves
 
  a. refraining from asking questions.
  b. using experiments only.
  c. the use of educated guesses.
  d. the acceptance of some hypotheses, the rejection of others.

Question 2

Random sampling from a specific population of study may be illustrated by
 
  a. selecting volunteers on a first come basis up to the desired number for the sample.
  b. putting all names in a fishbowl, and blindfolded, drawing out the desired number of names for the sample.
  c. using IQ and gender as a basis for selection.
  d. making the choice of subjects alphabetically.

[nguyenhoanhat]

Answer to Question 1

D

Answer to Question 2

B

[faduma]

Thank you

[nguyenhoanhat]

No problem