Question

3-39. A popular restaurant in the mall has conducted marketing research on four new salads it is considering putting on the menu. The percentages of study participants in various age categories and their salad preference are shown in the table below. Salad preference was found to be independent of age. Fill in the rest of the probability area model. a. P(55 or older AND BBQ chicken salad) = % b. Is this an intersection or union? c. What is the probability that a randomly selected person from the study is under 75 years old? Age Under 25 to 35 to 45 to 55 to 65 to 75 and 25 34 44 54 64 74 over 36% 14% 17% 14% 8% 6% 5% Feta Cheese 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% BBQ Chicken 21.6% 8.4% 10.2% 8.4% 4.8% 3.6% 3% 60% Asian Ginger 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% Chopped Cobb 7.2% 2.8% 3.4% 2.8% 1.6% 1.2% 1% 20% Salad preference

          3-39. A popular restaurant in the mall has conducted marketing research on four new salads it is considering putting on the menu. The percentages of study participants in various age categories and their salad preference are shown in the table below. Salad preference was found to be independent of age. Fill in the rest of the probability area model. a. P(55 or older AND BBQ chicken salad) = % b. Is this an intersection or union? c. What is the probability that a randomly selected person from the study is under 75 years old? Age Under 25 to 35 to 45 to 55 to 65 to 75 and 25 34 44 54 64 74 over 36% 14% 17% 14% 8% 6% 5% Feta Cheese 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% BBQ Chicken 21.6% 8.4% 10.2% 8.4% 4.8% 3.6% 3% 60% Asian Ginger 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% Chopped Cobb 7.2% 2.8% 3.4% 2.8% 1.6% 1.2% 1% 20% Salad preference

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3-39. A popular restaurant in the mall has conducted marketing research on four new salads it is considering putting on the menu. The percentages of study participants in various age categories and their salad preference are shown in the table below. Salad preference was found to be independent of age. Fill in the rest of the probability area model. a. P(55 or older AND BBQ chicken salad) = % b. Is this an intersection or union? c. What is the probability that a randomly selected person from the study is under 75 years old? Age Under 25 to 35 to 45 to 55 to 65 to 75 and 25 34 44 54 64 74 over 36% 14% 17% 14% 8% 6% 5% Feta Cheese 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% BBQ Chicken 21.6% 8.4% 10.2% 8.4% 4.8% 3.6% 3% 60% Asian Ginger 3.6% 1.4% 1.7% 1.4% .8% .6% .5% 10% Chopped Cobb 7.2% 2.8% 3.4% 2.8% 1.6% 1.2% 1% 20% Salad preference

Added by Juicetin R.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Jon Southam

09/03/2021

Step 1

- The probability for 55-64 age group liking barbecue chicken salad is 4.8%. - The probability for 65-74 age group liking barbecue chicken salad is 3.6%. - Add these probabilities together: 4.8% + 3.6% = 8.4%. Show more…

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