Banneker Middle school has 580 students. Wes surverys a random sample of 30 students and finds that 12 of them have pet dogs. How many students at the school are likely to have pet dogs

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.