A-Level Maths: N2-11 Normal Distribution: Normal to Histogram

[maximusekon]

I am confused on how you got the values on the y axis, what was the calculation?

[taegan]

Hi Jack,
Did you leave a gap in the x-axis just so that you can see the dotted line marking the height of the smallest bars?

[joshplayz]

Is it possible to use Normal PD function on the classwiz to directly return the fd values?

[chewypiano]

how are we finding the percentages eg 68.27, 95.45 etc

[ramaalbalkhi]

I don't seem to find this particular topic in my book. so is it required for Edexcel spec?

[claymore]

would we be asked to do these in an exam?

[trhgsrk]

How do you split it up and get 28 when spliting into 4 standard deviation