21. In any experiment, the cause is called the , while the effect or result is called the . independent variable; dependent variable control; outcome stimulus; placebo random sample; representative sample

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal