Question

Changing from a 90% confidence interval estimate for a population proportion to a 95% confidence interval estimate, with all other things equal will

(i) increase the interval by 4%
(ii) decrease the interval by 4%

(iii) increase the interval by 31.5%

(I’ve) increase the interval by 19%
(v) the question cannot be answered without knowing the sample size

Explain you answer

Answer 1

V (READ EXPLINATION)

Step-by-step explanation:

I have the exact same question but our answer choices' values don't line up except for V. Cheers!