William made 1/2 gallon of lemonade to divide equally among 3 people. how much lemonade will each person?

a) 1/6 gallon
b)2/3 gallon
c) 1/5 gallon
d) 3/2 gallon

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

15/16 as a decimal rounded to the nearest hundredth

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: