Respuesta :
Answer:
25
Step-by-step explanation:
I used the guess and check method by letting 14 out of the 15 students have a 100 score while I guessed and checked the last student. That is how I got 25
Mean is the ratio of the sum of the observation to the total number of observations. In the class, the lowest score of the student on the test is 25.
What is Mean?
Mean is simply defined as the average of the given set of numbers. The mean is considered as one of the measures of central tendencies in statistics. The mean is said to be an arithmetic mean.
The 15 students in Miss Brown's class took a test.
The average for the class was 95 points.
The maximum possible score was 100 points.
Let 14 students get 100 marks on the test. And one student gets x marks.
Then the value of x will be
[tex]\begin{aligned} \rm \dfrac{x + 1400}{15} &= 95 \\\\ \rm x + 1400 &= 1425 \\\\ \rm x &= 25\end{aligned}[/tex]
The lowest scored a student in this class is 25.
More about the mean link is given below.
https://brainly.com/question/521501