A waitress kept track of whether her customers ordered an appetizer and dessert. Her data are shown in a relative frequency table.  Appetizer No appetizer TotalDessert 0.1 0.3 0.4No dessert 0.2 0.4 0.6Total 0.3 0.7 1.0What does the 0.3 in the highlighted cell mean?A.30% of the customers who ordered dessert did not order an appetizer.B.30% of her customers did not order an appetizer.C.30% of her customers ordered dessert.D.30% of her customers ordered dessert but no appetizer.SUBMITarrow_backPREVIOUS

3. (08.03)A restaurant manager recorded the number of people in different age groups who attended her food festival:Which of the following frequency tables represents the data in the histogram accurately? (3 points)Age Group (year) Number of People0-192020-396040-594060-7950Age Group (year) Number of People0-192020-396040-595060-7940Age Group (year) Number of People0-192020-394040-596060-7950Age Group (year) Number of People0-196020-392040-594060-7950

A relative frequency distribution describes the proportion of data values that fall within each category.Group of answer choicesTrueFalse

On a particular day, a restaurant that is open for lunch and dinner had 186 customers. Each customer came in for one meal. An employee recorded at which meal each customer came in and whether the customer ordered dessert. The data are summarized in the table below.DessertNo dessertLunch15 69Dinner39 63Suppose a customer from that day is chosen at random.Answer each part. Do not round intermediate computations, and round your answers to the nearest hundredth.(If necessary, consult a list of formulas.)(a)What is the probability that the customer did not order dessert?(b)What is the probability that the customer came for dinner or did not order dessert?

A survey asked 60 students if they play an instrument and if they are in band.35 students play an instrument.30 students are in band.30 students are not in band.Which table shows these data correctly entered in a two-way frequency table?A.Band Don't play instrument TotalNot in band 30 5 35Play instrument 0 25 25Total 30 30 60B.Band Not in band TotalPlay instrument 30 0 30Don't play instrument 5 25 30Total 35 25 60C.Band and play instrument Not in band and play instrument TotalNot in band and don't play instrument 30 0 30Band and don't play instrument 5 25 30Total 35 25 60D.Band Not in band TotalPlay instrument 30 5 35Don't play instrument 0 25 25Total 30 30 60SUBMITarrow_backPREVIOUS

For an e-commerce firm, consider the following data given for three customers: Which of the following is the correct order of frequency score for three customers given in the table above? Select the correct option. Answer Options Select any one option Clear Answer Customer 3 > Customer 2 > Customer 1 Customer 1 > Customer 2 > Customer 3 Customer 2 > Customer 1 > Customer 3 Customer 1 > Customer 3 > Customer 2