Chapter R.1, Problem 66PE

The top 10% of actors received the Oscar after what age? Label and shade the picture of the area that represents this percentage below. The top 20% of actors received the Oscar after what age? Label and shade the picture of the area that represents this percentage below.

You decide to collect a bunch of cans of soda and measure the volume of soda in each can. Let X= the number of mL of soda in each can. What type of variable is X?

Web conferencing has grown over the last 20 years. The amount (in millions of dollars) spent on Web conferencing from 2006 through 2010 is listed in the table. year 2006 2007 2008 2009 2010 Amount 920 1160 1380 1600 1900 a. What is the average rate of change in the amount spent on Web conferencing from 2006 to 2008? Include units. Units are required for this answer. X b. What is the average rate of change in the amount spent on Web conferencing from 2007 to 2008? Include units. c. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2010? Include units. d. What is the average rate of change in the amount spent on Web conferencing from 2008 to 2009? Include units. e. Give a good approximation for the rate of change in the amount spent on Web conferencing by the end of 2008? Include units.