Answer:
The estimated probability is about:
0.1333=13.33%
Step-by-step explanation:
It is given that:
The probability of finding an all-star card in a game pack is 12.5%.
A student wants to determine the probability that, if he buys 6 game packs, 2 or more will have an all-star card.
He uses a random number table to pick 6 numbers from 1 to 8.
He lets 1 represent a pack with an all-star card and 2 through 8 represent a pack without an all-star card.
The results of 15 trials are given as:
561673 366468 314255 361362 838443 126285 257231 768551 652585 468113 123711 322764 487626 783134 384664
So, the number of trials that have two or more 1 in it will represent the trial that 2 or more out of 6 packs will have an all-star card.
Number of trials that represent that 2 or more out of 6 packs have an all-star are:2
( Since, the trials are: 468113 and 123711 )
Hence, the estimated probability that 2 or more out of 6 have an all-star is:
2/15=0.13333=13.33%