Answer:
And then the percentage between 24 and 40 would be
Step-by-step explanation:
For this problem we have the following parameters given:
And for this case we want to find the percentage of lightbulb replacement requests numbering between 24 and 40.
From the empirical rule we know that we have 68% of the values within one deviation from the mean, 95% of the values within 2 deviations and 99.7% within 3 deviations.
We can find the number of deviations from themean for the limits with the z score formula we got:
And replacing we got:
And then the percentage between 24 and 40 would be
2 + 3x = 17
2 + 3(5) = 17
2+ 15 = 17
Answer:
C.
Step-by-step explanation:
This is obvious the correct answer, considering that the denominator can NEVER equal zero.
I am joyous to assist you anytime.
D
Explanation: The points here are all put correctly on the graph in graph D so that is the most accurate representation