NCERT Class 8
95. The weights (in kg) of 30 students of a class are: 39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26. Prepare a frequency distribution table using one class interval as (30 – 35), 35 not included.
12
Jul
95. The weights (in kg) of 30 students of a class are: 39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26. Prepare a frequency distribution table using one class interval as (30 – 35), [...]
94. Prepare a histogram from the frequency distribution table obtained in question 93.
12
Jul
94. Prepare a histogram from the frequency distribution table obtained in question 93. 94. Prepare a histogram from the frequency distribution table obtained in question 93. July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4).
12
Jul
93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14, 16, 15, 11, 15, 14, 13, 16, 8, 10, 7, 11, 18, 15, 14, 19, 20, 7, 10, 13, 12, 14, 15, 13, 16, 17, 14, 11, 10, 20. Prepare a frequency distribution table for [...]
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20. Prepare a frequency distribution table for the above data using class intervals of equal width in which one class interval is 4 –8 (excluding 8 and including 4). ,
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93. The marks obtained (out of 20) by 30 students of a class in a test are as follows: 14 ,
92. Draw a histogram to represent the frequency distribution in question 91.
12
Jul
92. Draw a histogram to represent the frequency distribution in question 91. 92. Draw a histogram to represent the frequency distribution in question 91. July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc.
12
Jul
91. Following are the number of members in 25 families of a village: 6, 8, 7, 7, 6, 5, 3, 2, 5, 6, 8, 7, 7, 4, 3, 6, 6, 6, 7, 5, 4, 3, 3, 2, 5. Prepare a frequency distribution table for the data using class intervals 0 –2, 2 –4, etc. 2 [...]
90. Look at the histogram below and answer the questions that follow.
12
Jul
90. Look at the histogram below and answer the questions that follow. 90. Look at the histogram below and answer the questions that follow. July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
89. Ritwik draws a ball from a bag that contains white and yellow balls. The probability of choosing a white ball is 2/9 . If the total number of balls in the bag is 36, find the number of yellow balls.
12
Jul
89. Ritwik draws a ball from a bag that contains white and yellow balls. The probability of choosing a white ball is 2/9 . If the total number of balls in the bag is 36, find the number of yellow balls. 89. Ritwik draws a ball from a bag that contains white and yellow balls. [...]
87. Classify the following statements under appropriate headings.
12
Jul
87. Classify the following statements under appropriate headings. 87. Classify the following statements under appropriate headings. July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
86. A dice is rolled once. What is the probability that the number on top will be
12
Jul
86. A dice is rolled once. What is the probability that the number on top will be 86. A dice is rolled once. What is the probability that the number on top will be July 12, 2021 Category: Chapter 5 - Data Handling , Maths , NCERT Class 8 ,
85. The pie chart on the right shows the result of a survey carried out to find the modes of travel used by the children to go to school. Study the pie chart and answer the questions that follow.
12
Jul
85. The pie chart on the right shows the result of a survey carried out to find the modes of travel used by the children to go to school. Study the pie chart and answer the questions that follow. 85. The pie chart on the right shows the result of a survey carried out to [...]