Refer to the given table in answering numbers 18-19. In the experiment of tossing coin twice, the following table shows the probability distribution. 1 2 P(X) 17. What is P(X < 2)? 1/4 1/2 1/4 С. 3/4 D. 1/4 А. 1 В. 1/2 18. What is P(0) + P(2)?
Refer to the given table in answering numbers 18-19. In the experiment of tossing coin twice, the following table shows the probability distribution. 1 2 P(X) 17. What is P(X < 2)? 1/4 1/2 1/4 С. 3/4 D. 1/4 А. 1 В. 1/2 18. What is P(0) + P(2)?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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17-19
Choose the letter of the correct answer.
Transcribed Image Text:Refer to the given table in answering numbers 18-19.
In the experiment of tossing coin twice, the following table shows the probability distribution.
1
2
P(X)
17. What is P(X < 2)?
1/4
1/2
1/4
С. 3/4
D. 1/4
А. 1
В. 1/2
18. What is P(0) + P(2)?
С. 1/2
D. 1/4
А. 1
В. 3/4
19. Which of the following data show most likely the largest possible variance or variability?
A. number of boys in families of three children
B. number of customers per hour who went shopping at Magic Mangaldan
C. number of heads that will appear if two coins are tossed together repeatedly
D. number of pieces of French fries in a regular size from different orders of customers at
Jollibee
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