Question 1102313
z=(x-mean)/sd
>(90-62/11 or 28/11 or >2.545.
That probability is 0.0055.
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z<(40-62)/11<-2
That probability is 0.0228
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96%ile is z=+1.75
1.75=(x-62)/11
19.25=x-62
x=81.25% is the score