Which of the following would result in a binomial experiment?
A small hospital has 20 nurses, 10% of whom hold a Doctor of Philosophy in nursing. 3 recorded.
A soup and salad restaurant is holding a promotion where 20% of their plates have a coupon for a free side of soup. A customer decides to eat each of their meals at this restaurant until they obtain one of the coupons. The number of purchases required to obtain a coupon is unknown.
10% of people are left-handed. A random sample of 130 geologists is selected and the number of left-handed geologists is recorded.
23% of adults have college degrees. A random survey of 500 adults records if the respondent holds a high school diploma, a Bachelor's degree, or a graduate degree as their highest completed level of education.
None of these