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The blood groups of 30 students of Class...

The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O. Represent this data in the form of a frequency distribution table. Which is the mo

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The most common blood group is `O` and the rarest blood group is `AB`
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The blood The blood groups of 30 students of class IX are recorded as follows: A, B O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O A student is selected at random from the class from blood donation. Find the probability that the blood group of the student chosen is: A (ii) B (iii) AB (iv) O

The blood groups of 25 students are recorded as under: A, B, O, A, AB, O, A, O, B, A, O, B, A, AB, AB, A, A, B, B, O, B, AB, O, A, B. Arrange the information in a table using tally marks.

The blood groups of 30 students of class IX are recorded as follows: A B O O AB O A O B A O B A O O A AB O A A O O AB B A O B A B O A student is selected at random from the class from blood donation. Find the probability that the blood group of the student chosen is: (i) A (ii) B (iii) AB (iv) O

The blood groups of 30 students are recorded as follows A,B,O,A,AB,O,A,O,B,A,OB,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.

The blood group of 30 students of class IX are recorded as follows.A,B,B,B,O,B,B,A,A,B,A,O,AB,O AB,AB,B,AB,B,A,O,AB,B,A,O,A,B,A,A,AB. .(a) Make a frequency distribution table for the above data. (b)Mr 'X' meets an accident and needs blood, His blood group is AB. How many of these students are universal Donars and how many are universal Receipent.

The choices of the fruits of 42 students in a class are as follows: A, O , B , M , A , G , B , G , A , G , B , M , A , G , M , A , B , G , M , B , A , O , M , O , G , B , O , M , G , A , A , B , M , O , M , G , B , A , M , O ,M,O, Where A, B, G, M and O stand for the fruits Apple, Banana, Grapes, Mango and Orange respectively. Which two fruits are liked by an equal number of students?

A,B,O blood grouping in human beings is based on………….

Select the set of parents who can never have a child with O blood group a. В × AB b. A × AB C. AB × O d. A × B

RD SHARMA-TABULAR REPRESENTATION OF STATISTICAL DATA -All Questions
  1. Construct a frequency table with equal class intervals from the fol...

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  2. the daily minimum temperatures in degrees Celsius recorded in a cer...

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  3. The blood groups of 30 students of Class VIII are recorded as follo...

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  4. Three coins were tossed 30 times simultaneously. Each time the numb...

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  5. Thirty children were asked about the number of hours they watched T...

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  6. The distances (in Km) covered by 24 cars in 2 hours are given below...

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  7. The marks obtained by 35 students in an examination are given below...

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  8. A cumulative frequency distribution is given below. Convert this in...

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  9. Find the unknown entries a,b,c,d,e and f in the following distribution...

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  10. Cumulative Frequency Distribution

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  11. The marks scored by 55 students in a test are given below: Marks   ...

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  12. The water bills (in rupees) of 32 houses in a certain street for th...

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  13. Given below is a cumulative frequency distribution table showing th...

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  14. Tally marks are used to find class intervals                 (b)...

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  15. The difference between the highest and lowest values of the observa...

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  16. The difference between the upper and the lower class limits is call...

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  17. In the class intervals 10-20, 20-30, 20 is taken in the interval...

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  18. In a frequency distribution, the mid-value of a class is 15 and the...

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  19. The mid-value of a class interval is 42. If the class size is 10, t...

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  20. The number of times a particular item occurs in a given data is cal...

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