Solution Found!
Let X ? Bin(7, 0.3). Finda. P(X = 1)________________b. P(X
Chapter 4, Problem 1E(choose chapter or problem)
QUESTION:
Let \(X \sim \operatorname{Bin}(7,0.3)\). Find
a. \(P(X=1)\)
b. \(P(X=2)\)
c. \(P(X<1)\)
d. \(P(X>4)\)
e. \(\mu_{X}\)
f. \(\sigma_{X}^{2}\)
Equation Transcription:
Text Transcription:
X Tilde Bin(7,0.3)
P(X = 1)
P(X = 2)
P(X < 1)
P(X > 4)
mu_X
Sigma sub x^2
Questions & Answers
QUESTION:
Let \(X \sim \operatorname{Bin}(7,0.3)\). Find
a. \(P(X=1)\)
b. \(P(X=2)\)
c. \(P(X<1)\)
d. \(P(X>4)\)
e. \(\mu_{X}\)
f. \(\sigma_{X}^{2}\)
Equation Transcription:
Text Transcription:
X Tilde Bin(7,0.3)
P(X = 1)
P(X = 2)
P(X < 1)
P(X > 4)
mu_X
Sigma sub x^2
ANSWER:
Answer :
Step 1 of 7:
Let X follows binomial distribution with probability mass function is
P(x: n,p) = (1 - p , x = 0, 1, 2, ….., n.
We have binomial distribution with n = 7 and p = 0.3