Answer:
Range = 0.125
Step-by-step explanation:
The detailed steps is as shown in the attached file.
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Hope it helps
75%
100-25 = 75
red +blue marbles :- 15 +13=28 marbles.
yellow marbles:- 50+28=22 marbles.
probability of yellow marble :- 22/50 i.e 11/25