Recall the property of probability distributions that for a sample space S = {s,, 5,,.. 5,}, we have = 1. In other words, probabilities of all the outcomes (rolling a 1, or a 2, or a 3, P(s,) + P(s,) + or a 4, or a 5, or a 6) will sum to 1. Use this fact to write an equation in terms of x, and solve for x. +P(s,) = P(1) + P(2) + P(3) + P(4) + P(5) + P(6) = 1 *+x+x+x+x = 1 8x + 1. X =

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 1YT
icon
Related questions
Topic Video
Question
Step 2
We found the following probability distribution for the die, in terms of an unknown x.
Outcome
1.
2,
3.
4
9.
Probability
8x
8x
Recall the property of probability distributions that for a sample space S = {s,, s,, .... s}, we have
= 1. In other words, probabilities of all the outcomes (rolling a 1, or a 2, or a 3,
+ P(s )
or a 4, or a 5, or a 6) will sum to 1. Use this fact to write an equation in terms of x, and solve for x.
P(1) + P(2) + P(3) + P(4) + P(5)+ P(6) = 1
8x+
x+x+x
Submit
Skip (you cannot.come back)
Need Help?
Read it
Transcribed Image Text:Step 2 We found the following probability distribution for the die, in terms of an unknown x. Outcome 1. 2, 3. 4 9. Probability 8x 8x Recall the property of probability distributions that for a sample space S = {s,, s,, .... s}, we have = 1. In other words, probabilities of all the outcomes (rolling a 1, or a 2, or a 3, + P(s ) or a 4, or a 5, or a 6) will sum to 1. Use this fact to write an equation in terms of x, and solve for x. P(1) + P(2) + P(3) + P(4) + P(5)+ P(6) = 1 8x+ x+x+x Submit Skip (you cannot.come back) Need Help? Read it
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Discrete Probability Distributions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, probability and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL