Standard deviation
in 2020, governor pat reynolds is going to be running against waterloo native michele bachmann. a poll by the acme polling company gives this result:

reynolds: 63%

bachmann: 37%

margin of error: plus-or-minus 5%

what is the standard deviation

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.