Answer:
I would say yes
Step-by-step explanation: Hope I helped!
The first one is negative one property of division, I think.
The second one is commutative property of multiplication.
Answer:
the first plank is 0.5. the second plank is less. the third plank is used. hope this works.
Answer:
4th option is correct; Each distribution has a different mean and a different standard deviation
Step-by-step explanation:
For the mean to be same in all three distributions, all graphs must be centered around the same number, so mean is not same.
The width of each graph shows how much data deviate from the mean. Since the width is different in all three distributions, standard deviation is different in all three distributions