Question 868803
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If You lack other electonics
Following done in TI Format
p(hitcenter) = .4,  n = 10
a) P(x=6)= binompdf(10, .4, 6) = .1115
b) P( x ≤ 3) = binomcdf(10, .4, 3) = .3828
c) mean = 4 and SD = sqrt(4*.6)