Answer:
0.600
Step-by-step explanation:
Answer:
n=30p=450
Step-by-step explanation:
10n+250=p
10×20+250=450
n=20 p=450
You have to add all of your frequency’s together and divide by 6 for the 6 scores. your mean would be 2
I'm assuming you forgot a /, otherwise it wouldn't be a quotient. Division by zero is undefined, and that happens if the denominator is 0. And that happens for x=-3.
It wont come out to be an even number. but if you divide 200 by 9, you get about 22.22.