Answer
$8$
$7.92$
$2.81$
Work Step by Step
$p=0.01, q=0.99, n=800$
mean=$np=8$
variance=$npq=7.92$
standard deviation=$2.81$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.