Author Question: If a sample of size 200 has 40 successes, the lower limit of a confidence interval at the 95 level ... (Read 50 times)

tnt_battle · **on:** Jun 24, 2018

If a sample of size 200 has 40 successes, the lower limit of a confidence interval at the 95 level of confidence for the population proportion is:

A) 0.2554
B) 0.1446
C) 0.2465
D) 0.1535

Question 2

A pie chart typically depicts the proportion of frequencies in each category.

Indicate whether the statement is true or false