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6. The expenditure of a family on different heads in a month is given below: Draw a bar graph to represent the data above
03
Jul
6. The expenditure of a family on different heads in a month is given below: Draw a bar graph to represent the data above 6. The expenditure of a family on different heads in a month is given below: Draw a bar graph to represent the data above July 3, 2021 Category: Chapter 14 - [...]
5. Convert the given frequency distribution into a continuous grouped frequency distribution: In which intervals would 153.5 and 157.5 be included?
03
Jul
5. Convert the given frequency distribution into a continuous grouped frequency distribution: In which intervals would 153.5 and 157.5 be included? 5. Convert the given frequency distribution into a continuous grouped frequency distribution: In which intervals would 153.5 and 157.5 be included? July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability [...]
4. Prepare a continuous grouped frequency distribution from the following data: Also find the size of class intervals.
03
Jul
4. Prepare a continuous grouped frequency distribution from the following data: Also find the size of class intervals. 4. Prepare a continuous grouped frequency distribution from the following data: Also find the size of class intervals. July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 [...]
3. The scores (out of 100) obtained by 33 students in a mathematics test are as follows: Represent this data in the form of a frequency distribution.
03
Jul
3. The scores (out of 100) obtained by 33 students in a mathematics test are as follows: Represent this data in the form of a frequency distribution. 3. The scores (out of 100) obtained by 33 students in a mathematics test are as follows: Represent this data in the form of a frequency distribution. July [...]
2. The value of π upto 35 decimal places is given below: 3. 14159265358979323846264338327950288 Make a frequency distribution of the digits 0 to 9 after the decimal point.
03
Jul
2. The value of π upto 35 decimal places is given below: 3. 14159265358979323846264338327950288 Make a frequency distribution of the digits 0 to 9 after the decimal point. 2. The value of π upto 35 decimal places is given below: 3. 14159265358979323846264338327950288 Make a frequency distribution of the digits 0 to 9 after the decimal [...]
1. The blood groups of 30 students are recorded as follows: A, B, O, A, AB, O, A, O, B, A, O, B, A, AB, B, A, AB, B, A, A, O, A, AB, B, A, O, B, A, B, A Prepare a frequency distribution table for the data
03
Jul
1. The blood groups of 30 students are recorded as follows: A, B, O, A, AB, O, A, O, B, A, O, B, A, AB, B, A, AB, B, A, A, O, A, AB, B, A, O, B, A, B, A Prepare a frequency distribution table for the data 1. The blood groups of 30 [...]
10. As the number of tosses of a coin increases, the ratio of the number of heads to the total number of tosses will be 1/2 . Is it correct? If not, write the correct one.
03
Jul
10. As the number of tosses of a coin increases, the ratio of the number of heads to the total number of tosses will be 1/2 . Is it correct? If not, write the correct one. 10. As the number of tosses of a coin increases the ratio of the number of heads to the [...]
9. Can the experimental probability of an event be greater than 1? Justify your answer.
03
Jul
9. Can the experimental probability of an event be greater than 1? Justify your answer. 9. Can the experimental probability of an event be greater than 1? Justify your answer. July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 ,
8. Can the experimental probability of an event be a negative number? If not, why?
03
Jul
8. Can the experimental probability of an event be a negative number? If not, why? 8. Can the experimental probability of an event be a negative number? If not why? July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 - Probability , Maths , NCERT Class 9 ,
7. 30 children were asked about the number of hours they watched TV programmes last week. The results are recorded as under : Can we say that the number of children who watched TV for 10 or more hours a week is 22? Justify your answer
03
Jul
7. 30 children were asked about the number of hours they watched TV programmes last week. The results are recorded as under : Can we say that the number of children who watched TV for 10 or more hours a week is 22? Justify your answer 1. The class mark of the class 90 - [...]