shelleys cupcakes recently sold 8 cupcakes, of which 4 were coconut cupcakes. considering this data, how…
shelleys cupcakes recently sold 8 cupcakes, of which 4 were coconut cupcakes. considering this data, how many of the next 20 cupcakes sold would you expect to be coconut cupcakes? coconut cupcakes
Answer
Explanation:
Step1: Calculate the proportion of coconut cupcakes
The proportion of coconut - cupcakes in the first sale is $\frac{4}{8}=\frac{1}{2}$.
Step2: Predict the number of coconut cupcakes in the next 20 sales
Multiply the proportion by the number of next - sale cupcakes. So the expected number is $\frac{1}{2}\times20 = 10$.
Answer:
10