Refer to the Following Formula: (∃X)[Mx • (∼Nc $\lor$

question 69

Multiple Choice

refer to the following formula: (∃x) [Mx • (∼Nc $\lor$ ∼Ox) ] ≡ (Py • Pb)
-Which wffs below are not in the scope of '(∃x) '?

• A) ∼(Py • Pb)
• B) Mx
• C) Nc
• D) Mx • (∼Nc \( \lor \) ∼Ox)
• E) None of the above.

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Definitions:

Quantitative Forecasting

The use of numerical data and statistical models to predict future events or trends.

Qualitative Forecasting

A forecasting method that relies on expert judgment and historical data analysis rather than quantifiable metrics, often used when precise data is unavailable.