Answer:
Attachment!
Step-by-step explanation:
Answer: The proportion that will qualify is 0.0314 or 3.14%.
First, we need to find the z-score of a time of 128 seconds. To do this, we find the difference of the mean and score and divide by the standard deviation.
(128 - 141) / 7 = -1.86
Now, use a standard normal distribution table to determine the percent below a z-score of -1.86. That value is 0.0314 or 3.14%.
Hello there!
The x-intercept and y-intercept of the line shown on the graph are...
x-intercept: (-7,0)
y-intercept: (0,2)
Answer:
-13x + 10.3y
Step-by-step explanation: