The 2nd option is correct ! Hope this helped
Answer:
I believe
Mad-8
IQR- 18
Step-by-step explanation:
I don't know the explanation
The z-score is the ratio of the difference of sample and means to the standard deviation. Then the correct option is A.
<h3>What is a z-score?</h3>
The z-score is a numerical measurement used in statistics of the value's relationship to the mean of a group of values, measured in terms of standards from the mean.
The scores of an eighth-grade math test have a normal distribution with a mean of 83 and a standard deviation of 5. If the x is 92. Then the test score will be
The z-score will be given as
More about the z-score link is given below.
brainly.com/question/15016913
it went up: 375 *5 = 1875 feet total
it went down: 225 *6 = 1350 feet total
1875-1350 = 525
it is 525 feet above the ground
Pythagoras' theorem:
b^2 = c^2 - a^2
Substitute in the values:
b^2 = 13^2 - 12^2
b^2 = 25
Square root it
b = 5km
The answer is option B. 5km