A survey of
400
400400 randomly selected homes from a large city with over
30
,
000
30,00030, comma, 000 homes showed that
16
1616 of the sampled homes didn't have a television.
Based on this sample, which of the following is a
95
%
95%95, percent confidence interval for the proportion of homes in this city that don't have a television?

0.0208<p<0.0592

Step-by-step explanation:

-Given the sample size is 400 and the desired proportion is 16.

-The confidence interval can be determined as follows:

#We the use this proportion to find the CI at 95%:

Hence, the 95% confidence interval is 0.0208<p<0.0592

180

step-by-step explanation:

12-2=10

20-2=18

18x10=180

19.

step-by-step explanation:

you add the 9 in the tens column since it is a single digit and 9 plus zero is 9 so it is 19