Telephone calls enter a college switchboard on the average of two every three minutes. The probability that 5 or more calls arriving in a 9-minute period is equal: 0.715 O 0.564 O 0.9004 O 0.371

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section: Chapter Questions
Problem 1CA
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Telephone calls enter a college switchboard on the average of two every three minutes. The
probability that 5 or more calls arriving in a 9-minute period is equal:
0.715
0.564
O 0.9004
O 0.371
Transcribed Image Text:Question * Telephone calls enter a college switchboard on the average of two every three minutes. The probability that 5 or more calls arriving in a 9-minute period is equal: 0.715 0.564 O 0.9004 O 0.371
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