zoe supplies costumes to a number of theater companies. she recently provided 20 different hats, including 4…

zoe supplies costumes to a number of theater companies. she recently provided 20 different hats, including 4 fedoras. considering this data, how many of the next 15 hats requested from zoes inventory should you expect to be fedoras? fedoras

zoe supplies costumes to a number of theater companies. she recently provided 20 different hats, including 4 fedoras. considering this data, how many of the next 15 hats requested from zoes inventory should you expect to be fedoras? fedoras

Answer

Answer:

3

Explanation:

Step1: Calculate the proportion of fedoras

The proportion of fedoras in the 20 - hat sample is $\frac{4}{20}=\frac{1}{5}$.

Step2: Predict the number of fedoras

Multiply the proportion by the number of new hats. $\frac{1}{5}\times15 = 3$.