Answer:
The standard deviation for incomes of civil engineers from the University of Montana is abnormally low.
and
The interquartile range and the standard deviation for incomes of civil engineers from the University of Montana are equal.
First, I would multiply 17cm by 22cm to get 374, which is the area of the rectangle. Then to find the area of the triangle, I would multiple 12cm by 19cm and the divide that by half to get 114. I would then add 374+114 to get 488cm as your answer.
Answer:
the answer is square root 5 over 2 square root 2
Step-by-step explanation:
Part A you need to put 6 for 6 units away from 0. Then in the two cases you need to put -6 and 6