Choose the letter of the best answer. Write the chosen letter on a separate sheet of рaper. 1. What must be the value of the probability of each random variable?. A. P(X) 2 0 B. 0S P(X) < 1 C. -1s P(X) S1 D. P(X) < 1 2. What is the sum of the probabilities of all values of the random variable? A.ΣΡ(Χ)= 0 B. ΣΡ(Χ) = 1/10 C. ΣΡ(Χ) - D. ΣΡ(Χ)) -10 = 1 Refer to the given problem in answering numbers 3-4 3. If two balls are drawn in succession without replacement from an urn containing 4 red balls and 5 blue balls. If the value of the random variable X represents the number of blue balls. What is the probability of getting two blue balls? A. В. С. D.
Choose the letter of the best answer. Write the chosen letter on a separate sheet of рaper. 1. What must be the value of the probability of each random variable?. A. P(X) 2 0 B. 0S P(X) < 1 C. -1s P(X) S1 D. P(X) < 1 2. What is the sum of the probabilities of all values of the random variable? A.ΣΡ(Χ)= 0 B. ΣΡ(Χ) = 1/10 C. ΣΡ(Χ) - D. ΣΡ(Χ)) -10 = 1 Refer to the given problem in answering numbers 3-4 3. If two balls are drawn in succession without replacement from an urn containing 4 red balls and 5 blue balls. If the value of the random variable X represents the number of blue balls. What is the probability of getting two blue balls? A. В. С. D.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 6E
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Question
Choose the letter of the best answer.
Transcribed Image Text:Choose the letter of the best answer. Write the chosen letter on a separate sheet of
рaper.
1. What must be the value of the probability of each random variable?.
A. P(X) 2 0
B. 0S P(X) < 1
C. -1s P(X) S1
D. P(X) s 1
2. What is the sum of the probabilities of all values of the random
variable?
A.ΣΡ(Χ)= 0
B. ΣΡ(Χ) -1/10
%3D
C. ΣΡ(Χ) -
= 1
D. ΣΡΧ)) -10
Refer to the given problem in answering numbers 3-4
3. If two balls are drawn in succession without replacement from an
urn containing 4 red balls and 5 blue balls. If the value of the
random variable X represents the number of blue balls. What is the
probability of getting two blue balls?
А.
В.
С.
D.
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