Answer: Diane flips a fair coin 10 times and counts how many times it lands showing “heads.” Let H = the number of heads.
Step-by-step explanation: If the answer choices are:
- Lulu rolls a pair of fair dice until she gets a sum 10. Let T = the number of rolls it takes.
- Diane flips a fair coin 10 times and counts how many times it lands showing “heads.” Let H = the number of heads.
- Anna asks a random sample of 10 people how many siblings they each have. Let S = the average number of siblings in the sample.
