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%.
Answer:4
Step-by-step explanation:
2+2 = 4
Adding 2 in 2 gives us 4.
The answer to the question is <span>70.6179775281. which also can be converted to 71.</span>
Answer:
B. 22.75
Step-by-step explanation:
23.87
<u>- 1.12</u>
22.75
