According to a recent Gallup poll, 62% of Americans took a vacation away from home in 2017. Suppose two Americans are randomly selected. a. What is the probability that both took a vacation away from home in 2017?
b. What is the probability that neither took a vacation away from home in 2017?
c. What is the probability that at least one of them took a vacation away from home in 2017? ​

Ou have a 20-ounce bottle of juice. you pour out 14 of the bottle to share with a friend. if you pour out 3 ounces for yourself, what fraction of the 20 ounces will be left in the bottle? clear check 35 25 12 1320

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which shows the correct substitution of the values a, b and c from the equation 1=-2x+3x^2+1