Math, asked by Bandhanroy, 6 months ago

Find the mean of the following data

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Answers

Answered by Ktanuj

0

Answer:

it is from data handling right

Step-by-step explanation:

butbut I didn't learn the chapter after I learn it I will be answer

Answered by sarah63

2

Answer:

x. f. fx

20. 20. 400

30. 15. 450

40. 10. 400

50. 10. 500

60. 5. 300

f=60. fx=2050

fx / x = 2050/60

34.16

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