8. Lily tosses a fair coin in the air 20 times and records the results. The coin lands with the tails side up in 12 of the 20 trials. Which statement about Lily's trials is correct?
A. The theoretical probability is 50%, because at least 50% of Lily's coin tosses landed with
the tails side up.
12
B. The theoretical probability of landing with the tails side up is = 60%, because that is
20
what Lily observed.
C. The experimental probability is 50%, because at least 50% of Lily's coin tosses landed
with the tails side up.
12
D. The experimental probability of landing with the tails side up is = 60%, because that
20
is what Lily observed.

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.