Math, asked by geethanjalireddyther, 7 hours ago

which of the following statements is true
1. the class mark for the class interval 30-40 is 10
2. the bars of a histogram are always vertical
3. the bars of a bar graph can be of different widths
4. the upper limit of the class interval 11-15 is 11

Answers

Answered by anitachandel151
0

Answer:

I don't know question answer please mark me as brain list

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