Statistics

Two similar surveys were conducted by different companies. Company A expects their survey results to be within 1.7%, 4 times out of 5 and Company B expects their survey results to be within 2.2%, 9 times out of 10. Based on the information, the statement that is not true is Select one: O a. Company B has a smaller margin of error b. Company A has a lower confidence level c. Company A has a smaller confidence interval Od. Different confidence levels make the reliability of the surveys difficult to compare