Answer:
Method B should be used
Explanation:
Note: See the attached excel file for the calculation of the present worth of Method A and Method B.
From the attached excel file, we have:
Present worth of Method A = –$210,889.85
Present worth of Method B = –$118,011.18
Since the present worth of Method A and B above imply Method A costs more than Method B, Method B should be used.
That sounds good but you need to do good in school to do that I think
Like what do you mean leader ship meaning in , my leadership ??? how i am a learner
Answer: The mean income of the three people surveyed is $33,000.
The mean or average of a data set is nothing but the sum total of all the observations in a given set of data divided by the number of observations.
The formula for calculating the mean is:
where
is the mean or average
X₁ , X₂, X₃ .......Xn refers to the observations
N is the total number of observations
Substituting the values in the formula for mean we get,