Hosted by ALEKS Corp. Homework 7.3 Question 10 of 10 (1 point) Attempt 4 of Unlimited 7.3 Section Ex Small sample: Twenty seven concrete blocks were sampled and tested for crushing strength in order to estimate the proportion that were sufficiently strong for a certain application. Twenty five of the 27 blocks were sufficiently strong. Use the small-sample method to construct an 80% confidence interval for the proportion of blocks that are sufficiently strong. Round the answers to at least three decimal places. An 80% confidence interval for the proportion of blocks that are sufficiently strong is X 0.861