Q Click Submit to complete this assessment. Question 12 of 12 QUEStION 12 2 points Save Answer A study of 679 high school students found that 438 of them enjoyed reading books. Use the survey results to estimate, with 90% confidence the proportion of high school students who enjoy reading books. Report the upper bound of the interval only, giving your answer as a percentage to two decimal places. Question 11 4 points Save Answer A hardware store CEO claims that 26% of customers that enter the store purchase some type of handheld tool. A survey of 500 customer showed that 157 customers purchased a handheld tool on their trip to the store. Assuming the CEO's claim is correct, determine (to 4 decimal places): 1. the standard error for the sampling distribution of the proportion. ? 2. the probability that the sample proportion is no more than that found in the survey