Todays newspapers and magazines often report the findings of survey polls about various aspects of life. The
Question:
a. Is a percentage of people a population parameter, and if so, how is it related to any of the parameters that we have studied?
b. Based on the information given, find the 95% confidence interval for the true proportion of cell phone users who have used text messaging.
c. Explain how the terms “point estimate,” “level of confidence,” “maximum error of estimate,” and “confidence interval” relate to the values reported in the article and to your answers in part b.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Question Posted: