Please share your work with us ...
Please share your work with us ...
If you are stuck at the beginning tell us and we'll start with the definitions.
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Use the same method for the second part as for the first. Just, in this case, find the values for "none" and "exactly one", and subtract these from "1" (being "100%") to find the value for "at least two" (which means "anything other than none or one").I did solve the first one but I do not know what formula to use to solve problems of this nature in the second question.