Question

please help me to solve this who will give answer right and firstly he will became mark Brainlist​

Answer 1

Answer:

1.9

2.1

I think this answer is used for everyone

Answer 2

Answer:

Table is as follows:

$\boxed{\begin{array}{c|c|c}\sf Marks & \sf Tally \ Marks & \sf Frequency \\ \hline \\ 1 & |& 1 \\ 2 & || & 2 \\ 3 & | & 1 \\ 4 & |||& 3 \\ 5 & \cancel{||||} & 5 \\ 6 & |||| & 4 \\ 7 & || & 2 \\ 8&| &1 \\ 9& | &1 \end{array}}$

(i) 9 is highest number

(ii) 1 is smallest number

(iii) Range = Highest number - Lowest number = 9 - 1 = 8

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