Question

please solve this question if u have solution

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Answer 1

Answer:

(a)90

(b)40

(c)10

Step-by-step explanation:

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Answer 2

Answer:

a)- 265

b)-40 times

c)-170 times

Step-by-step explanation:

a)- You just have to add the frequency i.e. 10+30+50+90+40+30+15

b)-can be seen in the graph

c)-just add 90+50+30