oll Confidence level Zc 90%. 1.645 95%). 1.96 990). (2.576 95.44% 2 99.73% 3 A sample of 7225 6-year olds showed that th
Posted: Sat Feb 26, 2022 11:23 am
oll Confidence level Zc 90%. 1.645 95%). 1.96 990). (2.576 95.44% 2 99.73% 3 A sample of 7225 6-year olds showed that the mean numba of hous pu day of televiewing was 3.7 homs, Standard deviation 45 mutes Find 95% confidence linets for the mean Telenowing time of 6-year olds.