Question 356287
Find the z score for 100 lbs.
{{{z[1]=(x-mu)/sigma=(100-151)/15}}}
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Find the z score for 150 lbs.
{{{z[2]=(x-mu)/sigma=(150-151)/15}}}
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Find {{{P(z[1])}}} and {{{P(z[2])}}}.
Then,
{{{P(100<x<150)=P(z[1]<z<z[2])=P(z[2])-P(z[1])}}}
{{{highlight(N=500*P(100<x<150))}}}