What is a histogram? Question 7 options: A graphical display of data using bars of different heights A graphical display of data using dots of different sizes A graphical display of data using lines of different slopes A graphical display of data using circles of different colors Question 8 (4 points) What is a standard deviation? Question 8 options: A measure of how far the data values are from the mean A measure of how far the data values are from the median A measure of how far the data values are from the mode A measure of how far the data values are from the range