In a downtown area of medium-sized city, the mean rent for a one-bedroom apartment was $2,370 with a standard deviation of $288.31. Assuming that rents are normally distributed, that is, the distribution of the data is bell-shaped, find

(a) the value that separates the unusually low rents from a "usual" rent would be $ Preview
(b) the value that separates an unusually high rent from a "usual" rent would be $ Preview

What are the domain and range of f(x)=[1/5]x

Matilda and kathryn went on different road trips over spring break.the equation below represents the number of miles matilda drove in x hours.y = 60xthe table below shows the number of miles kathryn drove in x hours.time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed.b. matilda and kathryn drove at the same speed.c. kathryn drove at a greater speed.d.there is not enough information to determine their speeds

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets