A simple random sample of 290 households was chosen from a city area containing 14,828 households....

 

Transcribed Image Text:

A simple random sample of 290 households was chosen from a city area containing 14,828 households. Each family was asked whether it owned or rented the house and also whether it had the exclusive use of an indoor toilet. Results were as follows. Owned Rented Total Exclusive use of toilet Yes No Yes No 141 6 109 34 290 (a) For families who rent, estimate the percentage in the area with exclusive use of an indoor toilet and give the standard error of your estimate; (b) estimate the total number of renting families in the area who do not have exclusive indoor toilet facilities and give the standard error of this estimate. the total number of renting families in the city area is 7526, make a new estimate of the number of renters without exclusive toilet facilities and give the standard error of this estimate. A simple random sample of 290 households was chosen from a city area containing 14,828 households. Each family was asked whether it owned or rented the house and also whether it had the exclusive use of an indoor toilet. Results were as follows. Owned Rented Total Exclusive use of toilet Yes No Yes No 141 6 109 34 290 (a) For families who rent, estimate the percentage in the area with exclusive use of an indoor toilet and give the standard error of your estimate; (b) estimate the total number of renting families in the area who do not have exclusive indoor toilet facilities and give the standard error of this estimate. the total number of renting families in the city area is 7526, make a new estimate of the number of renters without exclusive toilet facilities and give the standard error of this estimate.

Answer rating: 100% (QA)

a From the sample the estimated proportion of the those excl... View the full answer