Respuesta :
In the test score of Mr. Singh student, the measure of mean best represent the test data. The value of mean and median is 69.5 and 89.5 respectively.
What is mean and median of data set?
The mean of the data is the average value of the given data. The mean of the data is the ratio of sum of all the values of data to the total number of values of data.
The median of the data is the middle value of the data set when it arrange in ascending or descending order.
Test score of Mr. Singh's student are,
Scores: 89, 99, 80, 5, 90, 0, 100, 95
- a) The mean of the test score is,
[tex]\overline X=\dfrac{89+99+80+5+90+0+100+95}{6}\\\overline X=69.75[/tex]
Thus the mean of the test score is 69.75.
- b) The median of the test score is,
Arrange the test score in ascending order as,
Score; 0, 5, 80, 89, 90, 95, 99, 100
In the above arranged data, we have two middle values as, 89 and 90. Thus the median of the test score is,
[tex]m=\dfrac{89+90}{2}\\m=89.5[/tex]
Thus the median of the test score is 89.5.
The data is not skewed for the test score. Thus the mean value of center tenancy represent best the test data.
Thus, In the test score of Mr. Singh student, the measure of mean best represent the test data. The value of mean and median is 69.5 and 89.5 respectively.
Learn more about the mean and median here;
https://brainly.com/question/14532771
Answer:
The Median should be 89.5
And the mean should be 69.75
Step-by-step explanation:
I hope that helped
