Question 1178939
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Hi
 binomial probability: p = .35, q = .65, n = 10
Using TI or similarly an inexpensive calculator like an Casio fx-115 ES plus 

P(x < 4) = P( x ≤ 3) = binomcdf(10,.35, 3) = .5138

Wish You the Best in your Studies.
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