Question 1 :
State whether True or False. The mean is one of the numbers in a data.
Question 2 :
Tell whether the following is certain to happen, impossible, can happen but not certain: A die when tossed shall land up with 8 on top.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca96f59b460d7261eb2b.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Name two cities where maximum temperature of one was less than the minimum temperature of the other?
Question 4 :
The runs scored in a cricket match by 11 players is as follows: $6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15$. Is the mean, mode and median of the given data same?
Question 5 :
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 median of this data.
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca92f59b460d7261eb26.png' />
From the above data, number of children in six different classes are given.Which class has the maximum number of children?
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca6af59b460d7261eaf1.PNG' />
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1ab478c526e972caf028.PNG' />
Weight (in kg) atleast 20 children (girls and boys) of your class. Organise the data and answer the following question using this data:- What is the most common weight ?
Question 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca8df59b460d7261eb20.png' />
From the above figure, which is the most popular pet?
Question 9 :
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 Find the median of this data.
Question 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c987f59b460d7261e9c1.PNG' />
From the above graph, how many children have dog as a pet?
Question 11 :
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. Which number is the highest?
Question 12 :
State whether True or False. The mode is always one of the numbers in a data.
Question 13 :
The runs scored in a cricket match by 11 players is as follows: $6, 15, 120, 50, 100, 80, 10, 15, 8, 10, 15$. Find the mode of the given data.
Question 14 :
The enrollment in a school during six consecutive years was as follows: 1555, 1670, 1750, 2013, 2540, 2820. Find the mean enrolment of the school for this period
Question 15 :
Tell whether the following is certain to happen, impossible, can happen but not certain: Tomorrow will be a cloudy day.
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca94f59b460d7261eb28.png' />
From the above data,the performance of students in 1st Term and 2nd Term is given. In which subject is the improvement the least?
Question 17 :
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 18 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca93f59b460d7261eb27.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Which is the hottest city?
Question 19 :
The weights (in kg.) of 15 students of a class are: $38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47$. Is there more than one mode?
Question 20 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c98ef59b460d7261e9ca.PNG' />
In the above table, number of children in six different classes are given. Find the ratio of students of class sixth to the students of class eight.
Question 21 :
The heights of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141. What is the mean height of the girls?
Question 22 :
The mode is always one of the numbers in a data. True or False?
Question 23 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c995f59b460d7261e9d3.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Which city has the largest difference in the minimum and maximum temperature on the given date?
Question 24 :
State whether True or False. The data 6, 4, 3, 8, 9, 12, 13, 9 has mean 9.