Question

Mathematics class 9 A worksheet 49

Q 1: The blood group 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 most common, and which is the

rarest, blood group among these students?

Q 2: Following data gives the number of children in 40 families -

1, 2, 2, 2, 1, 1, 1, 3, 2, 1, 2, 3, 4, 2, 0, 0, 4, 4, 3, 2, 2, 0, 0, 1, 2,2,4, 3,2, 1, 0, 2, 1, 2, 4, 3, 4, 1, 2, 2

Represent it in the form of a frequency distribution

please help me​

Answer 1

Answer:

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\ kgcuc ghdhbk' h jbjb juh hb xjkxjfjfkfk2=5=58=8%7%7:7:8%8%8%8%8%8%8%5/66/8/8/8/8/8%8%8=8=88=8=8=8=8=8=8+8/884)41-=%/7,07/%54/*,54/57*,/7*47,7/, 8057,54,

Step-by-step explanation:

/+%4,758

0,0/89.707/*):74/6547,57,0,847/,0877,888788,

Answer 2

Answer:

Q1) O is the common blood group and AB is the rarest blood group