Question

6
Organise the marks of 20 students in a
class assessment, in a tabular form and
answer the questions that follow: 4,6,7,
5,3,5, 4, 5, 2, 6, 2, 5, 1,9,6,5,8,4,6,7
(i) What is the highest score?
(ii) What is the lowest score?
(iii) What is the range of the data?
(iv) Find the mean score of the data.
(v) How many students scored the same
marks as the mean score of the data?
(vi) How many students scored less than
the mean score?​

Answer 1

Answer:

a)9

b)1

c) ninty

d)4.5

e)14

f))6