Question

the points scored on the test for a sample of 37 students are summarized find the mean points scored round to the nearest tenth

Answer 1

Explanation

We can find the mean of the student below;

$\text{Mean = }\frac{sum\text{ of student scores}}{\text{number of students}}$

Therefore, we will have;

$\text{Mean}=\frac{7\times90+19\times80+11\times70}{37}=\frac{2920}{37}=78.9$

Answer: Mean Points =78.9