Question 1 :
The scores in mathematics test (out of 25) of 15 students are as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20 Are mean, median and mode same?
Question 2 :
The data $6, 4, 3, 8, 9, 12, 13, 9$ has mean 9. True or False?
Question 3 :
The following marks in a class assessment are 4, 6, 7, 5, 3, 5, 4, 5, 2, 6, 2, 5, 1, 9, 6, 5, 8, 4, 6, 8. What is the range of the data?
Question 4 :
The run scored in a cricket match by 11 players is as follows: 6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15. Find the mean.
Question 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98df59b460d7261e9c9.PNG' />
In the above table, number of children in six different classes are given. Which class has minimum number of students?
Question 6 :
The scores in mathematics test (out of 25) of 15 students is as follows: $19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20$. What is the median of the given data ?
Question 8 :
There are 6 marbles in a box with numbers from 1 to 6 marked on each of them. What is the probability of drawing a marble with number 2?
Question 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c986f59b460d7261e9bf.PNG' />
In the above figure, the rainfall (in mm) in a city on 7 days of a certain week is shown. On how many days was the rainfall less than the mean rainfall ?
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8ef59b460d7261eb21.png' />
From the above data, number of children in six different classes are given.Find the ratio of students of class sixth to the students of class eight.