Calculate the confidence interval to estimate the population proportion for each of the following. Here, n is sample size, p ̂ is sample proportion, α is level of significance. Keep your answers in 4...

Calculate the confidence interval to estimate the population proportion for each of the following. Here, n is sample size, p ̂ is sample proportion, α is level of significance. Keep your answers in 4 decimal place.

a.98% confidence level; n = 450; p ̂ = 0.10.

What is the LCL?

What is the UCL?

b.95% confidence level; n = 240; p ̂ = 0.01.

What is the LCL?

What is the UCL?