Construct the histogram using Data Analysis for the Price without central air column using the Binsize column K (starting on cell K1). Choose cell R1 on the Data worksheet as the output range. Be sure to check the ‘Labels’ and ‘Chart Output’ boxes in the Histogram menu. Move the histogram to the Problem worksheet and place it in cells
B42-C42. Change the title of the histogram to Distribution of selling prices without central air. Right click on one of the bars and select ‘Format Data Series’. Slide the ‘Gap Width’ to zero.
Construct the histogram using Data Analysis for the Price with central air column using the Binsize column K (starting on cell K1). Choose cell T1 on the Data worksheet as the output range. Be sure to check the ‘Labels’ and ‘Chart Output’ boxes in the Histogram menu. Move the histogram to the Problem worksheet and place it in cells D42-G42. Change the title of the histogram to Distribution of selling prices with central air. Right click on one of the bars and select ‘Format Data Series’. Slide the ‘Gap Width’ to zero.
Identify the variability of prices using Q1 and Q3 for each data set in cells D60, F60, D61, and F61. Keep the same number of decimal places as the values in step14 and step15.
