Question

A construction company hired 20 new employees.

What is the probability that exactly 13 of them are Framers?

What is the Probability that they will have hired more than 13 Framers?

What is the probability they will have at most 13 Framers?

With the probability of hiring a Framer at .7

Answer 1

Here, we have na 20 LS P=0.7 Probability that exactly 13 of them are bramers PLX=13) = mc 1032 11--X (from Binomial distribution) : : doc107311-07) = 0.16426 - 10.1643) Round bo 4 decimal placer Probability that more than 13 fra mers PLX > 13) - EN MET LOJE LI-D]19.|from Binomial) =d0,10.721-0.76 +20,407410.39 + ...... +,40.7)2010.3° = 0.6080098 - 10.6030 Round 66 4. decimal placea

omers Probability that at most 13 fromers PlX?13) - Ic P(x > 13) 3 I 6.39199 = 0.3920 Round to 4 decimas places.
Dear student , please like it.

Thanks.