0. Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where k is some unknown constant. 0.1, if x=0 kx if x=1 or 2 P(X=x) = k(5-x), if x=3 or 4 0, other wise (a) Find the value of k.
0. Let X denote the number of hours you study during a randomly selected school day. The probability that X can take the values x, has the following form, where k is some unknown constant. 0.1, if x=0 kx if x=1 or 2 P(X=x) = k(5-x), if x=3 or 4 0, other wise (a) Find the value of k.
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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![10. Let X denote the number of hours you study during a
randomly selected school day. The probability that X can take
the values x, has the following form, where k is some unknown
constant.
0.1,
if
x=0
kx
if
x=1 or 2
P(X=x) =
k(5-x),
if
x=3 or 4
0,
other wise
(a) Find the value of k.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F35ec991a-7bd0-4dc6-aa4e-81896ce2b7ba%2F714051c1-b170-4fdf-9971-f98c04feaffb%2Ft7df7nm_processed.png&w=3840&q=75)
Transcribed Image Text:10. Let X denote the number of hours you study during a
randomly selected school day. The probability that X can take
the values x, has the following form, where k is some unknown
constant.
0.1,
if
x=0
kx
if
x=1 or 2
P(X=x) =
k(5-x),
if
x=3 or 4
0,
other wise
(a) Find the value of k.
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