129 students at a college were asked whether they had completed their required English 101 course, and 80 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

82 students at a college were asked whether they had completed their required English 101 course, and 52 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

For letter B please plug in the number 6

140 students at a college were asked whether they had completed their required English 101 course, and 83 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

In 2015, the United States had a population of 317.1 million people. Of these, 161 million were women. What percent of all people in the United States were women in 2015? Round your answer to the nearest tenth of a percent. Round your answer to the nearest tenth of a percent. Show calculations and clearly report your final answer.

101 students at a college were asked whether they had completed their required English 101 course, and 72 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.

Out of 240 racers who started the marathon, 213 completed the race, 18 gave up, and 9 were disqualified. What percentage did not complete the marathon? %Give your answer accurate to at least 1 decimal place.

About 3.2 million SMART boards have been sold, 2.8 million to schools.  What is the ratio of the number of SMART boards in schools to the number of SMART boards not in schools?

A survey was conducted to find if modern young people want to have many children. 606 young men were asked if they want to have more than one child. 30% of them answered "Yes". Calculate the margin of error for this survey. Round the percentage to one decimal place. Do not round intermediate steps. If 30% of 606 young men want to have more than one child, the margin of error is       %.

88 students at a college were asked whether they had completed their required English 101 course, and 58 students said "yes". Find the best point estimate for the proportion of students at the college who have completed their required English 101 course. Round to four decimal places.