2.3.3 quiz: two - way frequency tables\na waitress kept track of whether her customers ordered an appetizer…

2.3.3 quiz: two - way frequency tables\na waitress kept track of whether her customers ordered an appetizer and dessert. her data are shown in a relative frequency table.\nwhat does the 0.3 in the highlighted cell mean?\na. 30% of her customers did not order an appetizer.\nb. 30% of her customers ordered dessert but no appetizer.\nc. 30% of her customers ordered dessert.\nd. 30% of the customers who ordered dessert did not order an appetizer.
Answer
Answer:
B. 30% of her customers ordered dessert but no appetizer.
Explanation:
Step1: Identify row - column meaning
The row is "Dessert" and column is "No appetizer".
Step2: Interpret relative frequency
The relative frequency 0.3 in that cell means the proportion of customers who ordered dessert and no appetizer. As a percentage, 0.3 is 30%. So 30% of her customers ordered dessert but no appetizer.