The following table shows the number of marbles owned by five students.
Name
The number of marbles
Alex
\(80\)
Ruminah
\(78\)
Mutu
\(66\)
Lokman
\(57\)
Syed
\(69\)
Calculate the mean number of marbles of the five students.
(A) \(70\)
(B) \(75\)
(C) \(73\)
(D) \(71\)
The following table shows the height data of the student of Year 5 Cactus.
Height (\(\text{cm}\))
Number of students
\(126\)
\(2\)
\(128\)
\(1\)
\(130\)
\(5\)
\(132\)
\(134\)
\(4\)
What is the value of the range?
(A) \(1\)
(B) \(5\)
(C) \(8\)
(D) \(2\)
What is X?
The following table shows the marks of a group of students in the Mathematics test.
Marks
\(64\)
\(72\)
\(85\)
\(92\)
\(94\)
\(3\)
Determine the mode of the data.
(C) \(92\)
(D) \(94\)
Given the following a set of data.
What is the median for the data set above?
(A) \(11.2\)
(B) \(15.1\)
(C) \(17.9\)
(D) \(14.7\)
There is something wrong with this question.
