Question

A fair die is rolled 3 times. If 1 or 6 lands uppermost in a trail, then the throw is considered a success. Otherwise, the throw is considered a failure. What is the probability of obtaining 0 or 1 success in the experiment? Round your answer to two decimal places. Question 3 1 pts A fair die is rolled 3 times. If 1 or 6 lands uppermost in a trail, then the throw is considered a success. Otherwise, the throw is considered a failure. What is the probability of obtaining at least 1 success in the experiment? Round your answer to three decimal places.

Answer 1

Here 6 fair it is given y rolled 3 that timer Here probability of gettin olor 6 lie the probability of sucuss) 2 total samplesfall С tot N Wh Now let us define a rivx defined an no of timy uppermost shows I or 6 then here x will be a Binomial Rev with parameter n = 3 P = Y3

+OM te x. 8( 3, 4) and we know that if xu Ben, o Plx= x)q p' (1-P)** Hoat X1 B(3, so llo or L sucuss) Sinu = (x20 ort-1) z plx=0) + P(x=1) Z है- + (1-5) bo 3xtx 4 इससे g 27 6 + 27 리 La 20 27 १० Lot L.) = (5507hs to a

2 here also xu BC 3:1) soflat lat i success, Plx>1) -PCXLU -E-PEX=0 197144 3 음 2 PC at least I Succul-0.7037