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(Please use at least three significant figures in your calculations.) Harvard Speaker Company makes speakers, including a Sideline: 1 portable Bluetooth speaker. They have examined problems and errors found with the speakers and make a count of the source of errors in the speakers: Source of Error Count of Errors Audio Input 77 Speaker Magnet 20 Power Source Case Bass Reflex Port 2 Misc. 172 N 9 4 2 In the line-graph portion of a Pareto chart, what is the value shown for the Power Source? (Please enter your result as a number between 0 and 1, not as a percentage; for example, if you have an answer of 253 or 25.3%, please enter 253 and not 25.3)