Question
?² = 37% of 800 – 14 × 18+ 5! -
20 What will come in the place of question mark (?)Solution
ATQ; ?² = 37% of 800 – 14 × 18 + 5! - 20 ?² = 296 – 252 + 120 - 20 ?² = 296 – 152 ?² = 144 ? = 12
By the method of moving averages, the seasonal index for four quarters equals to:
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