निम्नलिखित सारणी से समांतर माध्य ज्ञात कीजिए ।
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39.44 समांतर माध्य
Step-by-step explanation:
माध्य f f* माध्य
0 - 10 5 4 20
10 - 20 15 6 90
20 - 30 25 10 250
30 - 40 35 16 560
40 - 50 45 20 900
50 - 60 55 25 1375
81 3195
समांतर माध्य = 3195/81 = 39.44
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