Answer :
Answer:
The percentage of students taking exactly one courses is 38.46%.
Step-by-step explanation:
The frequency distribution table provided for the number of courses taken by part-time students is as follows:
# of Courses Frequency Relative Cumulative
Frequency Frequency
________________________________________________
1 20 0.3846 20
2 19 0.3654 39
3 13 0.2500 52
TOTAL 52 1.0000
The relative frequency is actually the probability or chance of the particular class or category of a frequency distribution.
The probability of students taking exactly one courses is 0.3846.
Then the percentage of students taking exactly one courses is:
0.3846 × 100% = 38.46%
Thus, the percentage of students taking exactly one courses is 38.46%.