11:37 Sat, Mar 5 2 My . : 57% A Moving to another question will save this response. > Week 3 Question 3 Week 4 5 points Save Answer MyStatLab Assume that adults have IQ scores that are normally distributed with a mean of mu = 100 and a standard deviation sigma = 20. Find the probability that a randomly selected adult has an IQ between 84 and 116 and type an integer or decimal rounded to four decimal places. Make sure to use the positive or negative z score charts attached, in the eBook on MSL, or in a hardcopy of the textbook. 28 Discussion neg z scores.pdf pos z scores.pdf My Grades A. 0.8176 Tools X O B. 0.4177 Help O C. 0.5763 E D. 0.6139 Tutor.com Kaltura Live! Course Messages > A Moving to another question will save this response. > O A Moving to another question will save this response. > Week 3 Week 4 Question 4 5 points Save Answer MyStatLab A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n = 1006 and x = 586 who said "yes." Use a 95% confidence level. 28 Find the best point estimate of the population proportion p. Discussion My Grades A. 0.507 X Tools O B. 0.461 Help O C. 1.717 E O D. 0.583 Tutor.com Kaltura Live! Course Messages > A Moving to another question will save this response. > O <