Question 977747
So find the value when {{{p=0.10}}} because then 90% of the means would be greater.
Find the z score when {{{p=0.10}}},
{{{z=(x-mu)/(sigma/sqrt(N))}}}
{{{-1.28155=(x-10)/(0.35/sqrt(25))}}}
{{{-1.28155=(x-10)/0.07}}}
{{{x-10=-0.08971}}}
{{{x=9.91}}}{{{kg}}}