# Question

The supervisor of a very large plant obtained the time (in seconds) for a random sample of n = 110 employees to complete a particular task. The data is stored in the data file Completion Times.

a. Find and interpret the IQR.

b. Find the five-number summary.

a. Find and interpret the IQR.

b. Find the five-number summary.

## Answer to relevant Questions

How much time (in minutes) do people spend on a typical visit to a local mall? A random sample of n = 104 shoppers was timed and the results (in minutes) are stored in the data file Shopping Times. You were asked to describe ...The ages of a sample of 12 students enrolled in an online macroeconomics course are as follows: 21 22 27 36 18 19 22 23 22 28 36 33 a. What is the mean age for this sample? b. Find the median age. c. What is the value of the ...A jury of 12 members is to be selected from a panel consisting of 8 men and 8 women. a. How many different jury selections are possible? b. If the choice is made randomly, what is the probability that a majority of the jury ...A professor finds that she awards a final grade of A to 20% of her students. Of those who obtain a final grade of A, 70% obtained an A on the midterm examination. Also, 10% of the students who failed to obtain a final grade ...In a city of 180,000 people there are 20,000 legal immigrants from Latin America. What is the probability that a random sample of two people from the city will contain two legal immigrants from Latin America?Post your question

0