Cont X Course Hero * Z-score Calculator x 5 Interact ALEX'S Homework Link * + www-awa.aleks.com/alekscgi/x/IsLexe/to_u-IgNslkr7j8P3jH-li-WSp540wncg8Tof45q5figWG31RYRVbH2/QdHozK4718 HDX1Q5RsptE HW: 8.2 Confidence Intervals for a Population Mess. Question 2 of 7 (1 point) | Question Attempt: 1 of 3 2 06 Find the critical value ; needed to construct a confidence interval of the given level with the given sample size. Round the answer to at places. Level 80%, sample sire 9, Critical value X Check Save For LCourse Hero X Z-score Calculator X Lu Interact: ALEKS Homework Link awa.aleks.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-li-WSp540wncg8Tof4a5q5fmgWG31RYRVbH2fQdHozK471 HW: 8.2 Confidence Intervals for a Population Mean.-. Question 1 of 7 (1 point) | Question Attempt: 1 of 1 V 3 05 06 Fill in the blank with the appropriate value, When constructing a confidence interval for a population mean u from a sample of size 19, the number of degrees of freedom for the critical value faz Is Check