Question

In biology class the exam score of 7 students were 35,25,45,55,30,55,65 the mean is

Answer 1

Answer:

44.28571

Step-by-step explanation:

Mean= Sum of all numbers/Number of terms

So

35+25+45+55+30+55+65=310

310/7= 44.28571

Answer 2

Answer:

44.28

Step-by-step explanation:

Mean =Sum of observations /

no.of observations

$\frac{35 + 25 + 45 + 55 + 30 + 55 + 65}{7} = \frac{310}{7} = 44.28$

Mean = 44.28