Go to options and then fonts and styles. There one will see all the options and can easily change from Style to Style 42. That is the easiest way to alternate styles on Excel.
To change the chart style to style 42, first select the chart you want to modify. In the chart tools or formatting options, look for the "Chart Styles" or "Design" tab. From there, locate the style options and select style 42 from the available choices. Your chart will now update to reflect the new style.
42% = .42
42
42% = 42/100 = 21/50.
42/1 84/2
Increase of 3300/42 ie 78.6%
42/100 - This is in fraction and if you break this then you get 0.42
The common multiples of 3 and 7 are 21, 42, 63 and so on.
You change it into a fraction form ( 42 over 100) and reduce.
Putting the data into excel, the std dev for the sample is 6.20
42 metres tall.
Louis Armstrong