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26-03-2024
Mathematics

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The following time series data is collected on the number of flight cancellation by an airline company.
Month (x) 1 2 3 4 5 6
Refunds (y) 112 123 132 138 157 161
A trend line fit to the data provided: E(y)= 102.94+9.78 x
Given the fitted trend line, your prediction for the number of refunds in month 7 to 2 decimal places is

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