(a) What is the probability that a respondent is male? (b) What is the probability that a respondent likes Q'doba? (c) What is the probability that a respondent likes Salsaritas and is female? (d) What is the probability that a respondent likes Salsaritas or is female?
(a) What is the probability that a respondent is male? (b) What is the probability that a respondent likes Q'doba? (c) What is the probability that a respondent likes Salsaritas and is female? (d) What is the probability that a respondent likes Salsaritas or is female?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter6: Ratio, Proportion, And Probability
Section6.7: Probability And Odds
Problem 2C
Related questions
Question
Q41 ABCD
Transcribed Image Text:sample space for this experiment? (The order in which the couple haIs childr
39. A family wants to have two children. The children can either be male o Vo
40. Let the sample space S of a random experiment be the numbers 1 through 10. the, ts
7.5 Topic 5: Probability
the parents.)
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}. Define events A, B, and C as follows.
A: {1,2,3,5,6,7,8,9}
B: {2,4,5,7,9 }
C: {1,2,3,4,5}
(a) What outcomes are in the event An B?
(b) What outcomes are in the event BUC?
(c) What outcomes are in the event C'?
(d) Are the events ANB and BNA the same? Why?
(e) Are the events BUC and CUB the same? Why?
41. A survey of 100 male students and 100 female students regarding their favorite Mexican food
restaurant yielded the results given below.
Gender Chipotle Moe's Salsaritas Q'doba
Male
38
35
20
Female
40
30
13
17
(a) What is the probability that a respondent is male?
(b) What is the probability that a respondent likes Q'doba?
(c) What is the probability that a respondent likes Salsaritas and is female?
(d) What is the probability that a respondent likes Salsaritas or is female?
42. Consider two disjoint (or mutually exclusive) events A and B. If P(A) = 0.7 and P(B) = 0.2,
find P(AUB).
43. Consider two disjoint (or mutually exclusive) events A and B with P(A) = 0.7 and P(B) = 0.4.
Are these probabilities correctly assigned? (Hint: Calculate P(AUB).)
44. Suppose P(A) = 0.60 and P(B) = 0.7. Can events A, B be disjoint?
15. It is estimated that 63% of Americans will watch the Masters golf tournament and only 48% will
watch the British Open. If it is estimated that 37% of Americans will watch both tournaments,
what is the probability that they will watch at least one of the golf tournaments?
46. Consider drawing two cards from a regular deck of cards (52 cards total, 4 suits, 13 cards in each
1) JWhot is the probability that you draw two Aces if the cards are drawn
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