Which of the following statements about confidence intervals is incorrect
Asked by maham237 @ in Mathematics viewed by 393 People
a. A population parameter is used to estimate a confidence interval
b. For a given data set, the confidence interval will be wider for a 95% confidence than for a 90% confidence
c. Holding the sample size fixed, increasing the level of confidence in a confidence interval will necessarily lead to a wider confidence interval
d. All of the above statements are true of confidence intervals