Concept:
The COUNT() function in Microsoft Excel counts only the cells that contain numeric values. It ignores text, blank cells, logical values and other non-numeric data.
Its syntax is:
\[
\boxed{\texttt{COUNT(value1, value2, \ldots)}}
\]
or
\[
\boxed{\texttt{COUNT(A1:A5)}}
\]
Step 1: Understand the COUNT function.
The COUNT function counts only:
• Numbers
• Dates and times (stored as numbers)
It does not count:
• Text values
• Blank cells
• Error values
Step 2: Apply the function to the given data.
Given:
• Numeric values = 3
• Text values = 2
Since COUNT counts only numbers,
\[
\boxed{\texttt{COUNT(A1:A5)=3}}
\]
Step 3: Analyse the options.
• 5 -- Incorrect (includes text).
• 4 -- Incorrect.
• 3 -- Correct.
• 2 -- Incorrect.
Step 4: Know related Excel functions.
{|l|l|}
Function & Purpose
COUNT & Counts only numeric cells
COUNTA & Counts all non-empty cells
COUNTBLANK & Counts blank cells
COUNTIF & Counts cells satisfying a condition
Step 5: Final conclusion.
Therefore, the output of
\[
\texttt{=COUNT(A1:A5)}
\]
is
\[
\boxed{3}
\]