The ratio of number of successful calls to the number of all call attempts is known as : [BRTC-19]

The ratio of number of successful calls to the number of all call attempts is known as : [BRTC-19]

A Call Back Rate (CBR)

B Call Completion Rate (CCR)

C Busy Hour Call Rate (BHCR)

D Effective Call Rate (ECR)

Solution

Correct Answer: Option B