Mathematics, 24.03.2021 16:40 angiecamachoac1728
A survey has been conducted to estimate the usage of high-speed internet in the local area. 153 households were surveyed and asked whether they used high-speed internet at their home. 119 households surveyed responded that they do have a high-speed internet connection at home. a)Calculate the margin of error for the 95% confidence interval for the proportion of households that have a high-speed internet connection. Give your answer as a decimal to 3 decimal places. margin of error = b)Calculate the 95% confidence interval for the proportion of households that have a high-speed internet connection. Give your answers as decimals to 3 decimal places.
Answers: 2
Mathematics, 21.06.2019 19:30
Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin
Answers: 1
A survey has been conducted to estimate the usage of high-speed internet in the local area. 153 hous...
Mathematics, 14.10.2019 04:00
Mathematics, 14.10.2019 04:00
Social Studies, 14.10.2019 04:00
Mathematics, 14.10.2019 04:00
English, 14.10.2019 04:00
Mathematics, 14.10.2019 04:00
Social Studies, 14.10.2019 04:00