Help with the following questions. I know the answer is "No" but what would the reason be.

Is using a convenience sample an example of a probability sampling plan? Explain why or why not. 0 Yes. A convenience sample is an example of a probability sampling, since everyone in the population is included. As an example, you can included everyone in a sample by simply approaching people on the street. ' Yes. A convenience sample is an example of a probability sampling, provided you randomly pick individuals in your convenience sample. As an example, approaching every second person on the street is a probability sample since it is random. Yes. A convenience sample is an example of a probability sampling, since everyone in the population has a chance to be in that sampling. As an example, approaching people on the street is a probability sampling since everyone has the opportunity to be walking down the street. ' No. Everyone in the population must be included in the sampling in order to be a probability sampling. As an example, approaching people on the street will never include people who only drive. ' No. Everyone in the population must have a specied chance of making it into the sampling, and a convenience sampling only samples groups which are available. As an example, approaching people on the street will never include people who only drive. X