a coffee shop recently sold 8 drinks, including 2 americanos. considering this data, how many of the next 20…
a coffee shop recently sold 8 drinks, including 2 americanos. considering this data, how many of the next 20 drinks sold would you expect to be americanos? americanos submit
Answer
Explanation:
Step1: Calculate the proportion of Americanos
The proportion of Americanos in the first - batch is $\frac{2}{8}=\frac{1}{4}$.
Step2: Predict the number of Americanos in the next 20 drinks
Multiply the proportion by the number of drinks. So the expected number is $\frac{1}{4}\times20 = 5$.
Answer:
5