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?

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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?

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