d. Create a probability distribution of X. 1 4 P(X = x) NOTE: 0 < P(x;) < 1 and P(x1) + P(x2) + P(x3) +..P(x„) = 1 e. Find a. P(X = 1) = b. P(X 2 2) = c. P(1 < X< 3) = %3D d. P(X < 4) = %3D e. P(X = -4) = %3D f. In the space above right, draw a histogram of the probability distribution. What is true about each bar? 3.
d. Create a probability distribution of X. 1 4 P(X = x) NOTE: 0 < P(x;) < 1 and P(x1) + P(x2) + P(x3) +..P(x„) = 1 e. Find a. P(X = 1) = b. P(X 2 2) = c. P(1 < X< 3) = %3D d. P(X < 4) = %3D e. P(X = -4) = %3D f. In the space above right, draw a histogram of the probability distribution. What is true about each bar? 3.
A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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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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Only answer questions “D”, “E”, and “F” please :)
![A Bandom Variable is a rule that assigns a number to each outcome of a chance experiment.
#2 A coin is tossed 4 times. Let the random variable X denote the # of tails that occur
a. List the outcomes of the experiment. (Note: n(S) = 2ª = 16)
S = {
HHHH, TTTT
HHHT, HHTH, HTHH, THHH
HHTT, HTTH, TTHH,
HTTT, THTT, TTHT, TTTT
HTHT, THTH,THHT
b. Find the value assigned to each outcome by the random variable X.
= 0,1,2,3,4
C. Find the event consisting of the outcomes to which a value of 2 has been
assigned by X. X=2
E = { HHTT, HTHT, HTTH, TTHH
d. Create a probability distribution of X.
1
4
|P(X = x)
NOTE: 0 < P(x;) < 1
and
P(x1) + P(x2) + P(x3) +..P(xn) = 1
e. Find
a. P(X = 1) =
b. P(X > 2) =
C. P(1 < X < 3) =
d. P(X < 4) =
e. Р(Х- -4) -
f. In the space above right, draw a histogram of the probability distribution.
What is true about each bar?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F69dfaa7d-ee18-4fdf-b0e1-8c2d839d5ab1%2F11873145-ccc9-45fd-8f41-293a5a026cb3%2Fdcq2a4i_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A Bandom Variable is a rule that assigns a number to each outcome of a chance experiment.
#2 A coin is tossed 4 times. Let the random variable X denote the # of tails that occur
a. List the outcomes of the experiment. (Note: n(S) = 2ª = 16)
S = {
HHHH, TTTT
HHHT, HHTH, HTHH, THHH
HHTT, HTTH, TTHH,
HTTT, THTT, TTHT, TTTT
HTHT, THTH,THHT
b. Find the value assigned to each outcome by the random variable X.
= 0,1,2,3,4
C. Find the event consisting of the outcomes to which a value of 2 has been
assigned by X. X=2
E = { HHTT, HTHT, HTTH, TTHH
d. Create a probability distribution of X.
1
4
|P(X = x)
NOTE: 0 < P(x;) < 1
and
P(x1) + P(x2) + P(x3) +..P(xn) = 1
e. Find
a. P(X = 1) =
b. P(X > 2) =
C. P(1 < X < 3) =
d. P(X < 4) =
e. Р(Х- -4) -
f. In the space above right, draw a histogram of the probability distribution.
What is true about each bar?
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