Add 2 to the interval.
.. [-8, 7]
Consider the range of absolute values of numbers in this interval.
.. [0, 8]
Multiply by -5.
.. [-40, 0]
Add -7.
.. [-47, -7]
This corresponds to selection ...
.. C. [-47, -7]
_____
For confirmation, here's a graph.
8+ is positive
-8 is negative
I am not really sure about |8|
I'll get back to you if I can find the answer
Answer:
1) 1/4 3/4 7/8
2) 3/10 1/2 4/5
3) 1/2 2/4 7/8
4) 2/3 4 1/4 5 1/6
Step-by-step explanation:
It's kind of blurry so yeah
Answer:
The probability it is greater than or equal to 0.95 and less than or equal to 0.96
Step-by-step explanation:
In order to calculate the probability that weekly demand exceeds 4,044 we would have to calculate the z value as follows:
Z= (X-mean)/standard deviation
Z= (4044 - 3211)/484
Z=1.721
So, looking for standard normal distribution table 1.7 from row, we get values from 0.9554 till 0.9633, for column 0.02 it is 0.9573
Therefore, the probability it is greater than or equal to 0.95 and less than or equal to 0.96