A survey conducted by the Bureau of Labor Statistics found that 67% of high school graduating class of 2007 went on to college the following year, while 44% of the class was working. Furthermore, 92% were either in college or working, or both. a. What percentage went on to college and work at the same time? b. What percentage went on to college but not work? c. What percentage were neither in college nor work?

. A national polling organization wishes to estimate the percentage of all teenagers who believes Social Security would be there for them. The organization surveys a random sample of 1500 teenagers and 37% of this sample says that they believe Social Security would be there for them in this survey what is the population of interest. A. The 1500 teenagers who were surveyed. B. Teenagers who believe social security will be there for them C. All teenagers. D. The people in the sample who believe social security will be there for them.

Average prices (in dollars) were recorded for three types of beverage across all 8 major Australian states and territories.   In how many states/territories is the average price of a cappuccino higher than the average price of a flat white?  Select...

Company X pays its 50 employees a mean monthly salary of Php19,500; a second company Y pays its 62 employees a mean monthly salary of Php24,500; and, a third company Z pays its 75 employees an average monthly salary of Php28,000. What is the average monthly salary per employee in all the three companies? (Round off answer to the nearest peso.)A. Php 24,000 B. Php24,500 C. Php24,567 D. Php28000

A random sample of 5 bank presidents indicated annual salaries of $395,000, $521,000, $483,000, $479,000, and $510,000. Which of the following statement is true? Select one: a. On average, at least 15% of the bank presidents’ salaries are above $500,000. b. On average, at most 15% of the bank presidents’ salaries are above $500,000. c. On average, at most 20% of the bank presidents’ salaries are below $500,000. d. On average, at least 20% of the bank presidents’ salaries are above $500,000.

Adela Noriegam, a researcher wants to determine how employee salaries at a certain company are related to the length of employment, previous experience, and education. The researcher selects eight employees from the company and obtains the following data:   Employee Salary,y Employment (in yrs), x1 Employment (in yrs), x2 Employment (in yrs), x3 A 57310 10 2 16 B 57380 5 6 16 C 54135 4 1 12 D 56985 6 5 14 E 58715 8 8 16 F 60000 20 0 12 G 59400 9 4 18 H 60720 15 7 17 What is the regression equation? Leave your answer in 2 decimal places Y = ()+() +() +

520 students from UC Berkeley are surveyed about whether they are from Northern California, Southern California, Central California, or from another state or country. A researcher is interested in seeing if the proportion of students from each of the four regions are all the same for all UC Berkeley students. The table below shows the outcome of the survey. Fill in the expected frequencies. Frequencies of UCB Students' Home Towns Outcome Frequency Expected Frequency Northern California Southern California Central California Out of State 189 152 170 1000

A survey of 150 freshmen business students at a local university produced the results listed below. How many students took only religion? 35 took history;42 took science;43 took religion;19 took history but not science;14 took science and religion;15 took history and religion;6 took all three

A polling company reported that 53% of 1013 surveyed adults said that secondhand smoke is "quite annoying." Complete parts (a) through (d) below. a. What is the exact value that is 53% of 1013? The exact value is (Type an integer or a decimal.) b. Could the result from part (a) be the actual number of adults who said that secondhand smoke is "quite annoying"? Why or why not? O A. Yes, the result from part (a) could be the actual number of adults who said that secondhand smoke is "quite annoying" because the results are statistically significant. B. No, the result from part (a) could not be the actual number of adults who said that secondhand smoke is "quite annoying" because that is a very rare opinion. O C. No, the result from part (a) could not be the actual number of adults who said that secondhand smoke is "quite annoying" because a count of people must result in a whole number. D. Yes, the result from part (a) could be the actual number of adults who said that secondhand smoke is…

Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 140 subjects with positive test results, there are 30 false positive results. Among 159 negative results, there are 3 false negative results. Complete parts (a) through (c). (Hint: Construct a table.) a. How many subjects were included in the study? The total number of subjects in the study was ...