Mathematics, 16.11.2020 18:10, ssiy
A retailer sends scratch-off coupons to registered customers; 30% of the coupons will reveal a discount of 50%. Before mailing, a manager selects 10 coupons at random from the stack of printed coupons and scratches to reveal the discount.
What is the probability that none of the coupons reveal a discount of 50%?
Upper P (Upper X = k) = (StartBinomial n choose k EndBinomial) (p) Superscript k Baseline (1 minus p) Superscript n minus k
Round to 3 decimal places.
Answers: 1
Mathematics, 22.06.2019 00:30, vanitycarraway2000
Intro biblioteca sunt 462 de carti cu 198 mai putine enciclipedii si cu 47 mai multe dictionare decat enciclopedii cate enciclopedii sunt in biblioteca
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Mathematics, 22.06.2019 00:30, genesis0523
What line represents the relationship between r and s
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