Math, asked by ikki7628, 1 year ago

Find mean using step deviation method life time 400-500 500-600 600-700 700-800 14 42 34 39 47 no, of bulb 24

Answers

Answered by 03218495043

0

Answer:

2200-2600=-400

Step-by-step explanation:

Answered by desi42

3

Hey mate here is your answer :

2600-2200=400

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