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Vinvika [58]
3 years ago
13

How to do q44thx!!!!

Mathematics
1 answer:
aleksklad [387]3 years ago
5 0
1. B
Adding a constant offset to the data does not change its variance. Scaling it, or applying a non-linear function will change the variance.


2. A
For a given number on the 3rd die, the first two dice can match it 11 ways, or have two numbers that match in 5 additional ways. Thus probability of 2 or more numbers being the same is 6*16/216 = 4/9.
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