If it is assumed that 70 percent of those who receive a questionnaire by mail will respond and 300 ...

If it is assumed that 70 percent of those who receive a questionnaire by mail will respond and 300 responses are needed, what is the minimum number of questionnaires that should be mailed?

Quiz

Answer/Solution

428.5

Steps/Work

Minimum no of mail to be sent for getting 300 responses at 70%
= 300/0.7 = 428.5
Option B

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If it is assumed that percent of those who receive a questionnaire by mail will respond and responses are needed, what is the minimum number of questionnaires that should be mailed?

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