Calvin and his 6 siblings hate to take out the trash. They decide to randomly choose which of them has to take the trash out eac

Question

3 years ago

13

Calvin and his 6 siblings hate to take out the trash. They decide to randomly choose which of them has to take the trash out eac

h day. Which of the following strategies could they use to ensure that every person has an equal chance of being picked? Choose all that apply.
A.
Write each person’s name on a note card, shuffle the deck, and have their mom pick one.

B.
Assign each person a number and roll a 6-sided number cube.

C.
Put 20 cubes into a bag, 4 cubes each of 5 different colors. Assign each sibling a color and select one cube

D.
Use a spinner with 14 sections where every person’s name is on 2 sections.

E.
Assign the three youngest siblings as “heads” and the four oldest siblings as “tails” and flip a fair coin.

Mathematics