Changes

<div style="font-size:30px">'''PROB (Xs,Probabilities,lower_limit,upper_limit)

<div style="font-size:30px">'''PROB (Xs,Probabilities,lower_limit,upper_limit)'''</div><br/>

PROB(xr,pr,ll,ul)'''</div><br/>

*<math>Xs</math> is the array of x range of values in the function.

*<math>Xs</math> is the array of x range of values in the function.

*<math>Probabilities</math> is the set of probabilities.

*<math>Probabilities</math> is the set of probabilities.