The random variable x = the number of vehicles owned. find the standard deviation of the
number of vehicles owned. round answer to 4 decimal places.
x
1 0 1 | 2 | 3 | 4
p(x)
0.1 0.35 0.25 0.2 0.1

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?