All possibilities = 9!
possibilities that harry sits at an end = 8! + 8!
possibilities that harry doesn't sit at an end = 9! - 8! -8!
What is the arithmetic mean for the following numbers,88,80,75,70,38,45,70,60,60,50
Natalija [7]
Answer:
63.6
Step-by-step explanation:
X=£fx/n
= 88+80+75+70+38+45+70+60+60+50/10
= 636/10
= 63.6
Mark me as Brainliest.
Please feel free to ask if you have any questions.
Thanks
Answer:
-1/18
Step-by-step explanation:
The solution is -0.609611 and -1.64, I do not think you can simply find this by factoring but the only way is graphing it
