1. Find the total of $18.93 with a 4.5% sales tax. *
$19.73
$38.66
$19.78
$38.71

Determine the required value of the missing probability to make the distribution a discrete probability distribution. x p(x) 3 0.23 4 ? 5 0.51 6 0.08 p(4) = nothing  (type an integer or a decimal.)

Fiona has to plot a histogram of the given data

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?