Answer:ill solve it in a min bc i have to do sum real quick
Step-by-step explanation:
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:
-7
Step-by-step explanation:
-275+X=-425
You need to find the change "X"
X=-425+275=-150
She lost 150 points.