Answer:
0.25
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
.48 rounds down
.5 rounds up
Answer:
So this is also going to stay the same, multiply first, divide, then you have your answer. Make sure if needed you need to round up your numbers.
Step-by-step explanation:
Answer:
Given that
Marks of ten friends
23%, 37%, 45%, 49%, 56%, 63%, 63%, 70%, 72% and 82%
Mean = 56
Variance = 284.6
Standards deviation = 16.9
