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 Find the mean of this data.
Question 2 :
The marks (out of 100) obtained by a group of students in a science test are 85, 76, 90, 85, 39, 48, 56, 95, 81 and 75. Find the mean marks obtained by the group.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c996f59b460d7261e9d5.PNG' />
Refer to the above image. Take the data giving the minimum and the maximum temperature of various cities given above. Which is the coldest city ?
Question 4 :
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 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca98f59b460d7261eb2d.png' />
Take the data giving the minimum and the maximum temperature of various cities given in the table as shown above. Name the city which has the least difference between its minimum and the maximum temperature?
Question 6 :
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 7 :
<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 8 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1ca88f59b460d7261eb1a.png' />
From the above figure, read the bar graph which shows the number of books sold by a bookstore during five consecutive years. In which year were about 475 books sold?
Question 9 :
<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 10 :
<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?