Question 4 - Lab 6 - Connect X Homework Help - Q&LA from Onl X X C ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fconnect.mheducation.com%252Fconnect%... Lab 6 i Saved Help Save & Exit Submit Check my work 4 Exercise 6-31 Algo 6.66 An economist reports that 621 out of a sample of 2,300 middle-income American households actively participate in the stock market. points a. Construct the 99% confidence interval for the proportion of middle-income Americans who actively participate in the stock market. Note: Round final answers to 3 decimal places. eBook Confidence interval to Print References b. Can we conclude that the percentage of middle-income Americans who actively participate in the stock market is not 30%? O Yes, since the confidence interval contains the value 0.3. O Yes, since the confidence interval does not contain the value 0.3. O No, since the confidence interval contains the value 0.3. O No, since the confidence interval does not contain the value 0.3. Mc Graw Type here to search O a X 6:40 PM 61'F A 9 071 10/5/2022