A small commuter airline keeps records of complaints received from its customers. Complaints for last month are listed in the following table. What percent of the complaints are due to the categories Poor reservation system or Schedules not convenient? Round your answer to two decimal places, if necessary. Customer Complaints Type of Complaint Tickets cost too much Stewardess did not provide blankets Schedules not convenient Plane often late Seats too stiff Airplane too hot Airplane too cold Poor reservation system Plane interior looks shabby Frequency 26 4 29 33 6 21 14 10 8 4

Q: please explaine how to get 42?

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Q: Number 27

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A: see the image attached below

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Q: Number 28

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