13 questions
Based on a recent survey of 500 students, the circle graph below shows how students communicate
with friends.
How many more students chose social media apps than phone calls to communicate with friends?
36 students
12 students
180 students
300 students
The following histogram shows the distribution of the time taken by each student in a class to complete an assignment:
The percentage of students whose times taken are more than 50 minutes is ....
47.5 %
45 %
42.5 %
37.5 %
The mean mass of 4 orange is 250 gram. If two oranges of mass 280 gram each are added to the group, then the mean mass of the 6 oranges is ....
270 gram
260 gram
250 grm
240 gram
The mean daily wage of these workers is $ 155. The values of x and y are ....
6 and 8
7 and 2
6 and 3
7 and 6
The mean and median of the data are, respectively ....
2.5 and 3.5
2 and 3
3 and 3.5
3 and 3
If the cars with speeds exceeding 65 km/h were fined for speeding. The percentage of cars that were fined is ....
25 %
23 %
21 %
20 %