A biased coin has a 0.31 chance of coming up heads when flipped. Let X be the number of heads when we flip this coin 4 times. Question: Find P(X<2), that is, find the probability of obtaining less than 2 heads. You can round your answer to two decimal places after the decimal point, like 0.13 or 0.89.

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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A biased coin has a 0.31 chance of coming up heads when flipped.
Let X be the number of heads when we flip this coin 4 times.
Question:
Find P(X<2), that is, find the probability of obtaining less than 2 heads.
You can round your answer to two decimal places after the decimal point, like 0.13 or 0.89. Winc
Windo
Transcribed Image Text:A biased coin has a 0.31 chance of coming up heads when flipped. Let X be the number of heads when we flip this coin 4 times. Question: Find P(X<2), that is, find the probability of obtaining less than 2 heads. You can round your answer to two decimal places after the decimal point, like 0.13 or 0.89. Winc Windo
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