The Institute of Education Sciences measures the high school dropout rate as the percentage of 16-through 24-year-olds who are not enrolled in school and have not earned a high school credential. Last year, the high school dropout rate was 8.1%. A polling company recently took a survey of 1,000 people between the ages of 16 and 24 and found that 68 of them are high school dropouts. The polling company would like to determine whether the dropout rate has decreased. At a 5% significance level, the decision is to . Group of answer choices 1- do not reject H0; we can conclude that the high school dropout rate has decreased
2- do not reject H0; we cannot conclude that the high school dropout rate has decreased
3- reject H0; we cannot conclude that the high school dropout rate has decreased
4- reject H0; we can conclude that the high school dropout rate has decreased