# Question: Referring to the contingency table in Problem 4 8 if an

Referring to the contingency table in Problem 4.8, if an employed adult is selected at random, what is the probability that

a. The employed adult felt tense or stressed out at work?

b. The employed adult was a male who felt tense or stressed out at work?

c. The employed adult was a male or felt tense or stressed out at work?

d. Explain the difference in the results in (b) and (c).

a. The employed adult felt tense or stressed out at work?

b. The employed adult was a male who felt tense or stressed out at work?

c. The employed adult was a male or felt tense or stressed out at work?

d. Explain the difference in the results in (b) and (c).

## Answer to relevant Questions

Given the following probability distributions: a. Compute the expected value for each distribution. b. Compute the standard deviation for each distribution. c. Compare the results of distributions A and B. Past records indicate that the probability of online retail orders that turn out to be fraudulent is 0.08. Suppose that, on a given day, 20 online retail orders are placed. Assume that the number of online retail orders that ...Assume that the number of new visitors to a website in one hour is distributed as a Poisson variable. The mean number of new visitors to the website is 4.0 per hour. What is the probability that in any given hour a. Zero new ...Refer to Problem 5.27. Another press release reported that for 2011 model cars, Ford had 1.40 problems per car and Toyota had 1.14 problems per car. (Data extracted from J. B. Healey, “Used Cars Get Less Reliable,” USA ...Medical billing errors and fraud are on the rise. According to the MBAA website, 8 out of 10 times, the medical bills that you get are not right. (Source: “Accurate Medical Billing,” bit. ly/ 1lHKIu3, April 2, 2014.) If ...Post your question