Dr. Tanaka is a veterinarian who sees only dogs and cats. In each appointment, she may or may not give the animal a vaccine. The two-way frequency table summarizes Dr. Tanaka's 70 appointments last week. No vaccine Vaccine Cat 14 23 Dog 21 12 Let no vaccine be the event that a randomly chosen appointment (from the table) did not include a v Let dog be the event that a randomly chosen appointment (from the table) involved a dog. Find the following probabilities. Write your answers as decimals. (If necessary, consult a list of formulas.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Dr. Tanaka is a veterinarian who sees only dogs and cats.
In each appointment, she may or may not give the animal a vaccine.
The two-way frequency table summarizes Dr. Tanaka's 70 appointments last week.
No vaccine
Vaccine
Cat
14
23
Let no vaccine be the event that a randomly chosen appointment (from the table) did not include a vaccine.
Let dog be the event that a randomly chosen appointment (from the table) involved a dog.
Find the following probabilities. Write your answers as decimals.
(If necessary, consult a list of formulas.)
(a) P(no vaccine) =0
(b) P(dog and no vaccine) 0
(c) P(dog | no vaccine) =
X
Dog
21
12
Transcribed Image Text:Dr. Tanaka is a veterinarian who sees only dogs and cats. In each appointment, she may or may not give the animal a vaccine. The two-way frequency table summarizes Dr. Tanaka's 70 appointments last week. No vaccine Vaccine Cat 14 23 Let no vaccine be the event that a randomly chosen appointment (from the table) did not include a vaccine. Let dog be the event that a randomly chosen appointment (from the table) involved a dog. Find the following probabilities. Write your answers as decimals. (If necessary, consult a list of formulas.) (a) P(no vaccine) =0 (b) P(dog and no vaccine) 0 (c) P(dog | no vaccine) = X Dog 21 12
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