Question

Please help me with this

Answer 1

4 244 8

Explanation:

10 - 6 = 4 is the range

6x5 = 30 7x4 = 28 8x7 = 56 9x10 = 90 10x4 = 40 244 students

mean = 6+7+8+9+10 = 40/5 = 8

Answer 2

a. range: 4

b. 5 students

c. mean: 8

Explanation:

range: subtract the smallest number from the largest number in the data.

10 - 6 = 4

students amount was counted by the number of marks given.

mean: add the data together. (40) divide the sum by the number of marks provided. (5)

40 divided by 5 equals 8