8 In an election 30% of people support the Progressive Party. A random sample of eight voters is taken. (i) What is the probability that it contains: (a) 0 (b) 1 (c) 2 (d) at least 3 supporters of the Progressive Party? (ii) Which is the most likely number of Progressive Party supporters to find in a sample size of eight?
8 In an election 30% of people support the Progressive Party. A random sample of eight voters is taken. (i) What is the probability that it contains: (a) 0 (b) 1 (c) 2 (d) at least 3 supporters of the Progressive Party? (ii) Which is the most likely number of Progressive Party supporters to find in a sample size of eight?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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VIEWStep 2: Determine the distribution
VIEWStep 3: Calculate probability at X=0
VIEWStep 4: Calculate probability at X=1
VIEWStep 5: Calculate the probability at X=2
VIEWStep 6: Calculate probability at least 3
VIEWStep 7: Calculate most likely number of Progressive party supporters
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