3
To calculate a fraction of a quantity, multiply the quantity by the numerator of the fraction and divide by the denominator
of 20 = (3 × 20 )/4 = 
= 15
of 20 = (3 × 20 )/5 = 
= 12
Answer:
Yes, it is a Simple Random Sampling.
Step-by-step explanation:
Since the computer company has two equal groups software engineers and hardware engineers and equal units are randomly selected from each group. So, it is Simple Random Sampling.
Further, Simple Random Sampling is the sampling when samples are chosen randomly, where each unit has an equal chance of being selected in a sample.
