Mathematics, 29.11.2019 05:31, anglacx5465
In a random sample of 150 customers of a high-speed internetprovider, 63 said that their service had been interrupted one ormore times in the past month. a) find a 95% confidence interval for the proportion of customerswhose service was interrupted one or more times in the pastmonth. b) find a 99% confidence interval for the proportion of customerswhose service was interrupted one or more times in the pastmonth. c) find the sample size needed for a 95% confidence interval tospecify the proportion to within -+ 0.05.d) find the sample size needed for a 99% confidence interval tospecify the proportion to within -+ 0.05.
Answers: 3
Mathematics, 21.06.2019 19:00, GodlyGamer8239
Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not
Answers: 3
Mathematics, 21.06.2019 20:30, strodersage
Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?
Answers: 1
In a random sample of 150 customers of a high-speed internetprovider, 63 said that their service had...
Mathematics, 01.04.2020 03:48
Mathematics, 01.04.2020 03:48
Mathematics, 01.04.2020 03:48