Answer:
Step-by-step explanation:
Use the square of a binomial theorem
= 
Now expand the given equation:
Hope this helps :)
Have a great day!
Answer:
The answer is C
Step-by-step explanation:
i also use khan
It's the same only adding a zero at the end
Considering that the value of 126.07 is valid for the population, it is a parameter.
<h3>What is the difference between a statistic and a parameter?</h3>
- If the measure is defined only for the sample, it is a statistic.
- If the measure can be defined for the population, it is a parameter.
In this problem, the mean blood pressure is calculated for all employees, which means that it is valid for the population, hence it is a parameter.
More can be learned about parameters and statistics at brainly.com/question/13794992
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