1. A research institute poll asked respondents if they feltvulnerable to identity theft. In the poll of 968 randomly selectedAmerican adults, 511 of them responded with “yes.” a). Find the 95%confidence interval for the proportion of adultswho felt vulnerable to identify theft .
b). Write a statement that correctly interprets the confidenceinterval. Choose the correct answer below.
A. One has 95% confidence that the sample proportion is equal tothe population proportion.
B. One has 95% confidence that the interval from the lower boundto the upper bound actually does contain the true value of thepopulation proportion.
