murphyart04
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A survey was given to ask a group of adults if they liked chocolate or vanilla ice cream more. The table shows the survey results of three age groups.

(see attachment for table)

A person is selected at random. Determine the probability of each described event. Round your answers to two decimal places.

P(20s | Chocolate) = ________
P(Chocolate | 30s) * P(Vanilla | 30s) = ________

A survey was given to ask a group of adults if they liked chocolate or vanilla ice cream more The table shows the survey results of three age groups see attachm class=

Respuesta :

There are 127 people who like chocolate and 33 of them are in their 20s
P(20s | Chocolate) = 33 / 127 = 0.26 (2dp)

There are 122 people in their 30s 53 liking chocolate and 69 vanilla
P(chocolate | 30s) x P(vanilla | 30s) = 53/122 x 69/122 = 0.25 (2dp)

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