a) Choose Z since the σ is smallest . The smaller the σ the higher the consistency. Also we can see that the fewest day the student attendance is higher than other while the highest day is the same with others. (L = 130 ,H = 180)
b) Choose W since mean in W is the highest.
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Answer:
i think its -14×14613 thets ny answer
Answer:
4356
use a calculator
Answer:
4.5 hours
Step-by-step explanation:
t=d/r
315/70=4.5