A scientist studied the number of eggs a species of bird lays each year. He found that the
average number of eggs laid in a year is three. Which statistical measurement did the scientist
find?

A: The mode of the number of eggs laid in a year

B: The range of the number of eggs laid in a year

C: The median number of eggs laid in a year

D: The mean number of eggs laid in a year

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square