There are two bags containing several colored balls. The bag Bị contains 13 red balls, 11 blue balls, and 20 green balls. The bag B2 contains 13 red balls, 12 blue balls and 20 green balls. A student of your class wanted to draw 1 red ball and 3 blue balls. i. If he has the option to draw from only bag B1, what is the probability of drawing the four balls? [Give your answer upto 4 decimal places] ii. If he can choose any bag in an equiprobable manner, what is the probability of drawing the four balls in this case? [Give your answer upto 4 decimal places]

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