Answer: The sample mean is 14.98
The second one is NOT standard deviation
Step-by-step explanation: Sorry thats all i got but good luck!
Answer:
12 is the answer
Step-by-step explanation:
Answer:
x*y+2
Step-by-step explanation:
Answer:
= x(a+b)(a-b) . x(b+c)(b-c) .x(c+a)(c-a)