after hiking for two hours A hiker is an elevation of 3500 feet. hiker continues to climb at a rate of 1100 feet each hour write
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<em>Roberto </em><em>did not include </em><em>the </em><em>first term</em><em> of the numerator (0-2)^2 in his calculation.</em>
The mean of the data is also known as average.
Given the set of data 0, 2, 1, 2, 5
Mean = 0+2+1+2+5/5
Mean = 10/5
Mean = 2.0
To get the standard deviation, we will use the SD formula as shown:
Comparing this with Roberto's calculation, we can see that <em>Roberto </em><em>did not include </em><em>the </em><em>first term</em><em> of the numerator (0-2)^2 in his calculation.</em>
<em>Learn more here: brainly.com/question/10557301</em>
<u>Answer:</u>
The correct answer option is .
<u>Step-by-step explanation:</u>
We are given the following expression and we are to simplify it and determine whether which of the given expressions is equivalent to it, assuming and
:
Breaking the terms to get: