Question: Question 24

A manufacturer of flashlight batteries look a sample of 13 batteries from a day’s production and used then continuously until they are drained. The number of hours they were used until failure were:

342, 426, 317, 545, 264, 451, 1,049, 631, 512, 266, 492, 562, 298

a. List the five-number summary

b. Form the box-and-whisker plot and describe the shape.