Asked Oct 16, 2019

A researcher is interested in conducting a mail survey. He finds out that there is a 40% response rate to such surveys. If a survey is mailed to 5 people, what is the probability that none respond?


-Binomial Distribution


Expert Answer

Step 1

The probability that no...


Image Transcriptionclose

РФ-p п Р(х - х)- п-х 1-р) х 040° (1-0.40) *) Р(х -0)- = 0.07776


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