Study thefollowing frequency distribution table and answer the questions Class intervalage/ no of people 15-20 12 20-25 20 25-30 42 30 - 35 20 35-40 6 a ) what is the size of class interval ? b) which class has highest frequency? c) which class has lowest frequency ?d) which two classes has same frequency? e) what is the upper limit of class interval? f) the difference between frequency of class interval 20-25 and 30-35 help me please! . . who give sure answer I give thanks to answer and I make answer as brainlist

Study thefollowing frequency distribution table and answer the questio

1.	Study thefollowing frequency distribution table and answer the questions Class intervalage/ no of people 15-20 12 20-25 20 25-30 42 30 - 35 20 35-40 6 a ) what is the size of class interval ? b) which class has highest frequency? c) which class has lowest frequency ?d) which two classes has same frequency? e) what is the upper limit of class interval? f) the difference between frequency of class interval 20-25 and 30-35 help me please! . . who give sure answer I give thanks to answer and I make answer as brainlist
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