Inactive Tutor answered • 05/15/23
Tutor
New to Wyzant
b= 1.463
use z tables or z calculator
z=.8566
Pr(-1.463<x<1.463)
mean=0
sd= 1
the empirical rule 68-95-99.7
shows 1<b<2
1<1.463<2
68<85.66<95
Ronit T.
asked • 05/15/23Mean=0, sd=1, if P(-b<z<b)=0.8566.find b?
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Ronit T.
Can you elaborate please, I'm new to this05/16/23