Question

Observe the following table and answer the related questions: Blood groups Number of A B 6 O AB 12 3 Total 30 16. Which blood group is the most common? (b) B (c) (0) AB 17 Which blood group is the raresi? (a) AB (b) B (c) A (do 18. What is the total number of students? (a) 30 (b) 15 (c) 20 (d) 10 19. The maximum frequency is (a) 12 (0) 9 (C) 6 (0) 3 20 The minimum frequency is (a) 3 (b) 6 (C) 9 (d) 12​

Answer 1

Solution

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Blood group Number of students  

A  9

B  6

O  12

AB  3

Total  30

Most common blood group - O (12 students)

Rarest blood group  - AB (3  students)

Answer 2

Answer:

Step-by-step explanation:

Observe the following table and answer the related questions: Blood groups Number of A B 6 O AB 12 3 Total 30 16. Which blood group is the most common? (b) B (c) (0) AB 17 Which blood group is the raresi? (a) AB (b) B (c) A (do 18. What is the total number of students? (a) 30 (b) 15 (c) 20 (d) 10 19. The maximum frequency is (a) 12 (0) 9 (C) 6 (0) 3 20 The minimum frequency is (a) 3 (b) 6 (C) 9 (d) 12​