Answer:
The number of women teachers attending the lecture is 1.
Step-by-step explanation:
Denote the variables as follows:
<em>M</em> = men
<em>W</em> = women
<em>T</em> = teacher
The data provided is:
n (M) = 23
n (W) = 29
n (T) = 4
n (M ∪ T) = 24
Compute the number of men teachers as follows:
Compute the number of women teachers as follows:
Thus, the number of women teachers attending the lecture is 1.