Question

in math test, the marks out of 10 for 10 students are: 5,6,7,3,9,10,5,6,8,8

a) find the range
b) find the mean
c) how many students score more than the mean marks​

Answer 1

Step-by-step explanation:

a) range equals to lowest marks subtracted from higher marks which is 10-3=7

b) mean equals to sum of all values / no. of values

67/10=6.7

c) 5