Answer:
156
Step-by-step explanation:
thank you for doing this. you pull out your phone and type in 12x13.
Answer:
Step-by-step explanation:
we have
we know that
In this problem
substitute in the formula
you would show the long division
Answer:
23
Step-by-step explanation:
25-14 = 11
11+12=23
that would be your answer
Answer: I believe the standard deviation will remain the same, 6, choice A.
Step-by-step explanation: Standard deviation is calkculated based on the difference of each point from the mean. If 10 were added to each score, the mean would also increase by 10. That would mean that the difference between the mean and each score would be exactly the same, leading to an identical standard deviation. Sounds crazy, but that's what numbers do for a living.
