Given that X Bin(5, 0.4), find (to 3 decimal places): N a) P(X<3) b) the conditional probability P(X> 2|X<4)
Given that X Bin(5, 0.4), find (to 3 decimal places): N a) P(X<3) b) the conditional probability P(X> 2|X<4)
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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Transcribed Image Text:Given that X Bin(5, 0.4), find (to 3 decimal places):
N
a) P(X <3)
b) the conditional probability P(X> 2|X<4)|
A biased coin is tossed. Let X denote the number of tosses required to obtain the first head. It is known that
P(X=4)=3P(X= 5). Find (to 3 decimal places);
a) P(X=3)
b) the probability of exactly 2 heads in the first 5 tosses
Let X Bin(5, 0.4) and Y~ Bin(3, 0.4) and assume they are independent from each other. Find (to 3 decimal places)
P
P(X+Y=3)
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