from a sample tray, 4 of the last 10 cake samples chosen were strawberry. based on past data, of the next 20…

from a sample tray, 4 of the last 10 cake samples chosen were strawberry. based on past data, of the next 20 samples taken, how many should you expect to be pieces of strawberry cake? pieces of strawberry cake

from a sample tray, 4 of the last 10 cake samples chosen were strawberry. based on past data, of the next 20 samples taken, how many should you expect to be pieces of strawberry cake? pieces of strawberry cake

Answer

Answer:

8

Explanation:

Step1: Calculate the proportion

The proportion of strawberry - cake samples in the first sample is $\frac{4}{10}=0.4$.

Step2: Predict for new samples

Multiply the proportion by the new number of samples: $0.4\times20 = 8$.