Answer:
y=4
Step-by-step explanation:
I wish I could help but I don't know
Answer:
25%
Step-by-step explanation:
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.
I believe it's around 50 miles.
