Of 900 consumers surveyed, 414 said they were very enthusiastic about a new home decor scheme. What is the 99% confidence intervalfor the population proportion?
a. 30 and 40 b.30 and 60 c.31 and 51 d.42 and 50
Please refer attached file for complete solution. Expressions typed with the help of equation writer are missing here.
=proportion of the consumers those were very enthusiastic about a scheme =414/900=0.46
The solution describes the steps for finding confidence interval for population proportion.