Question 316509
Find the zscore.
{{{z=(x-mu)/sigma=(166-146)/19.5}}}
{{{z=1.026}}}
{{{P(1.026)=0.84747}}}
The probability is for {{{x<=166}}}
P({{{x<=166}}})+P({{{x>166}}})=1
P({{{x>166}}})=1-P({{{x<=166}}})
P({{{x>166}}})=1-0.84747
P({{{x>166}}})=0.15253