Answer:
select a b and c
Step-by-step explanation:
they are all false
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.
The answer is D.
It explains it there.
a)
Brianna's equation: y = 2x + 15
Kayla's equation: y = 3x + 10
b)
x Brianna (y) Kayla (y)
0 15 10
1 17 13
2 19 16
-1 13 7
-2 11 4