Arranging the given data in ascending order, 12, 12, 13, 13, 14, 14, 14, 16, 19 Mode is the observation occurred the highest number of times = 14 Median is the middle observation = 14 Class 7 Maths Chapter 3 Exercise 3.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7Read more
Arranging the given data in ascending order,
12, 12, 13, 13, 14, 14, 14, 16, 19
Mode is the observation occurred the highest number of times = 14
Median is the middle observation = 14
Arranging the given data in ascending order, 32, 35, 36, 37, 38, 38, 38, 40, 42, 43, 43, 43, 45, 47, 50 (i) Mode is the observation occurred the highest number of times. Therefore, Mode = 38 and 43 Median is the middle observation = 40 (ii) Yes, there are 2 modes. Class 7 Maths Chapter 3 Exercise 3.Read more
Arranging the given data in ascending order,
32, 35, 36, 37, 38, 38, 38, 40, 42, 43, 43, 43, 45, 47, 50
(i) Mode is the observation occurred the highest number of times.
Therefore, Mode = 38 and 43
Median is the middle observation = 40
(ii) Yes, there are 2 modes.
Arranging the given data in ascending order, 6, 8, 10, 10, 15, 15, 15, 50, 80, 100, 120 Mean = Sum of observations/Number of observations = 6+8+10+10+15+15+50+80+100+120/11 = 429/11 = 39 Mode is the observation occurred the highest number of times = 15 Median is the middle observation = 15 ThereforeRead more
Arranging the given data in ascending order,
6, 8, 10, 10, 15, 15, 15, 50, 80, 100, 120
Mean = Sum of observations/Number of observations
= 6+8+10+10+15+15+50+80+100+120/11
= 429/11 = 39
Mode is the observation occurred the highest number of times = 15
Median is the middle observation = 15
Therefore, Mode and Median is 15.
No, the mean, median and mode are not same.
Arranging the given data in ascending order, 5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20, 23, 24, 25, 25 Mode is the observation occurred the highest number of times. Therefore, Mode = 20 Median is the middle observation = 20 Yes, Mode and Median are same of given observation. Class 7 Maths Chapter 3 ERead more
Arranging the given data in ascending order,
5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20, 23, 24, 25, 25
Mode is the observation occurred the highest number of times.
Therefore,
Mode = 20
Median is the middle observation = 20
Yes, Mode and Median are same of given observation.
(i) The height of the tallest girl = 151 cm (ii) The height of the shortest girl = 128 cm (iii) The range of the data = Highest height – Lowest height = 151 – 128 = 23 cm (iv) The mean height = Sum of heights of the girsl/Total numebr of girls = 135+150+139+128+151+146+149+143+141/10 = 1414/10 = 141Read more
(i) The height of the tallest girl = 151 cm
(ii) The height of the shortest girl = 128 cm
(iii) The range of the data = Highest height – Lowest height
= 151 – 128 = 23 cm
(iv) The mean height = Sum of heights of the girsl/Total numebr of girls
= 135+150+139+128+151+146+149+143+141/10
= 1414/10 = 141.4 cm
(v) Five girls, i.e., 150, 151, 146, 149, 143 have heights (in cm) more than the
mean height.
Find the mode and median of the data: 13, 16, 12, 14, 19, 12, 14, 13, 14.
Arranging the given data in ascending order, 12, 12, 13, 13, 14, 14, 14, 16, 19 Mode is the observation occurred the highest number of times = 14 Median is the middle observation = 14 Class 7 Maths Chapter 3 Exercise 3.2 for more answers vist to: https://www.tiwariacademy.com/ncert-solutions/class-7Read more
Arranging the given data in ascending order,
12, 12, 13, 13, 14, 14, 14, 16, 19
Mode is the observation occurred the highest number of times = 14
Median is the middle observation = 14
Class 7 Maths Chapter 3 Exercise 3.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/
The weight (in kg) of 15 students of a class are: 38, 42, 35, 37, 45, 50, 32, 43, 43, 40, 36, 38, 43, 38, 47 (i) Find the mode and median of this data. (ii) Is there more than one mode?
Arranging the given data in ascending order, 32, 35, 36, 37, 38, 38, 38, 40, 42, 43, 43, 43, 45, 47, 50 (i) Mode is the observation occurred the highest number of times. Therefore, Mode = 38 and 43 Median is the middle observation = 40 (ii) Yes, there are 2 modes. Class 7 Maths Chapter 3 Exercise 3.Read more
Arranging the given data in ascending order,
32, 35, 36, 37, 38, 38, 38, 40, 42, 43, 43, 43, 45, 47, 50
(i) Mode is the observation occurred the highest number of times.
Therefore, Mode = 38 and 43
Median is the middle observation = 40
(ii) Yes, there are 2 modes.
Class 7 Maths Chapter 3 Exercise 3.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/
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 mean, mode and median of this data. Are the three same?
Arranging the given data in ascending order, 6, 8, 10, 10, 15, 15, 15, 50, 80, 100, 120 Mean = Sum of observations/Number of observations = 6+8+10+10+15+15+50+80+100+120/11 = 429/11 = 39 Mode is the observation occurred the highest number of times = 15 Median is the middle observation = 15 ThereforeRead more
Arranging the given data in ascending order,
6, 8, 10, 10, 15, 15, 15, 50, 80, 100, 120
Mean = Sum of observations/Number of observations
= 6+8+10+10+15+15+50+80+100+120/11
= 429/11 = 39
Mode is the observation occurred the highest number of times = 15
Median is the middle observation = 15
Therefore, Mode and Median is 15.
No, the mean, median and mode are not same.
Class 7 Maths Chapter 3 Exercise 3.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/
The scores in mathematics test (out of 25) of students is as follows: 19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20 Find the mode and median of this data. Are they same?
Arranging the given data in ascending order, 5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20, 23, 24, 25, 25 Mode is the observation occurred the highest number of times. Therefore, Mode = 20 Median is the middle observation = 20 Yes, Mode and Median are same of given observation. Class 7 Maths Chapter 3 ERead more
Arranging the given data in ascending order,
5, 9, 10, 12, 15, 16, 19, 20, 20, 20, 20, 23, 24, 25, 25
Mode is the observation occurred the highest number of times.
Therefore,
Mode = 20
Median is the middle observation = 20
Yes, Mode and Median are same of given observation.
Class 7 Maths Chapter 3 Exercise 3.2
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/
The height of 10 girls were measured in cm and the results are as follows: 135, 150, 139, 128, 151, 132, 146, 149, 143, 141 (i) What is the height of the tallest girl? (ii) What is the height of the shortest girl? (iii) What is the range of data? (iv) What is the mean height of the girls? (v) How many girls have heights more than the mean height?
(i) The height of the tallest girl = 151 cm (ii) The height of the shortest girl = 128 cm (iii) The range of the data = Highest height – Lowest height = 151 – 128 = 23 cm (iv) The mean height = Sum of heights of the girsl/Total numebr of girls = 135+150+139+128+151+146+149+143+141/10 = 1414/10 = 141Read more
(i) The height of the tallest girl = 151 cm
(ii) The height of the shortest girl = 128 cm
(iii) The range of the data = Highest height – Lowest height
= 151 – 128 = 23 cm
(iv) The mean height = Sum of heights of the girsl/Total numebr of girls
= 135+150+139+128+151+146+149+143+141/10
= 1414/10 = 141.4 cm
(v) Five girls, i.e., 150, 151, 146, 149, 143 have heights (in cm) more than the
mean height.
Class 7 Maths Chapter 3 Exercise 3.1
for more answers vist to:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-3/