4. Which is the most appropriate statistical chart for displaying the data for the type of housing such as apartment, single house, townhouse and condo? (A) Box plot (B) Dot plot (C) Histogram (D) Pie chart (E) Scatter plot

14. Many organizations require their employees to be screened for drugs. Some employees are concerned that a “false positive” may be recorded from the screening; that is, employees who are not drug abusers may incorrectly test positive. Assume that 10% of a certain population are drug abusers. Suppose that the probability of a “false positive” is .5% and that the probability of a correct positive on someone who is under the influence of certain drugs is 99.9%. What is the probability that a person who tests positive is really a drug user? (A) 0.0045 (B) 0.0999 (C) 0.1000 (D) 0.9569 (E) 0.9990

4. Which is the most appropriate statistical chart for displaying the data for the type of housing such as apartment, single house, townhouse and condo?
(A) Box plot
(B) Dot plot
(C) Histogram
(D) Pie chart
(E) Scatter plot

相關試題

相關試卷

4. Which is the most appropriate statistical chart for displaying the data for the type of housing such as apartment, single house, townhouse and condo?(A) Box plot(B) Dot plot(C) Histogram(D) Pie chart(E) Scatter plot

相關試題

相關試卷

4. Which is the most appropriate statistical chart for displaying the data for the type of housing such as apartment, single house, townhouse and condo?
(A) Box plot
(B) Dot plot
(C) Histogram
(D) Pie chart
(E) Scatter plot