Download Worksheet 11.4 Name: Try This One 1 A soda machine dispenses

Worksheet 11.4
Name:
Try This One 1 A soda machine dispenses both Coke and Pepsi products, in
both 12 ounce cans and 20 ounce bottles. For each brand, it has a regular
cola, diet cola, and lemon- lime drink. Use a tree diagram to find the sample
space for all the drinks dispensed.
Try This One 2 Suppose the soda machine from Try This One 1 goes berserk
and starts dispensing drinks randomly. If you want a diet cola, what is the
probability that you’ll get one?
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Try This One 3 In order to collect information for a student survey, a researcher classifies students according to eye color (blue, brown, green), gender (male, female), and class rank (freshman, sophomore). A folder for each
classification is then made up (e.g., freshman/female/green eyes). Find the
sample space for the folders using a tree diagram.
If a folder is selected at random, find the probability that
(a) It includes students with blue eyes.
(b) It includes students who are female.
(c) It includes students who are male freshmen.
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Try This One 4 A single card is drawn at random from a well shuffled deck.
Find the probability that the card is
(a) An ace
(b) A face card
(c) A club
(d) A 4 or a heart
(e) A 6 and a spade
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Try This One 5 Two dice are rolled. Find the probability of
(a) Getting a sum of 9
(b) Getting a sum that is an even number
(c) Getting a sum greater than 6
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