Question 378055
First find the z scores.
{{{z=(x-mu)/sigma=(x-4.8)/2.4}}}
{{{z[1]=(3-4.8)/2.4=-0.75}}}
{{{z[2]=(6-4.8)/2.4=0.25}}}
Now find the probability.
{{{highlight(P=P(z[2])-P(z[1]))}}}