In Psychology, the fundamental question is: Will a lab rat, going through a maze, go left or right? In the advancement of science, you experiment. You conduct 10 trials, loosing a rat in the T-shape maze. The rat runs up the T shape and then goes either right or left. Assuming the rat is stupid (i.e. random behavior), what is the probability that the rat went left 4 of the 10 times? Disclaimer: No rats, real or fictitious, were harmed in this scientific inquiry. All rats were treated humanely... those rotten flea-bitten varmints! A (10*4)/1024 B1/C(10,4) C4*3*2*1/(10*10*10*10) (D) 4/10 E C(10,4)/1024 F4*10/1024 G (10 *9*8*7)/1024 H 2*2*2*2/(10*9*8*7)
In Psychology, the fundamental question is: Will a lab rat, going through a maze, go left or right? In the advancement of science, you experiment. You conduct 10 trials, loosing a rat in the T-shape maze. The rat runs up the T shape and then goes either right or left. Assuming the rat is stupid (i.e. random behavior), what is the probability that the rat went left 4 of the 10 times? Disclaimer: No rats, real or fictitious, were harmed in this scientific inquiry. All rats were treated humanely... those rotten flea-bitten varmints! A (10*4)/1024 B1/C(10,4) C4*3*2*1/(10*10*10*10) (D) 4/10 E C(10,4)/1024 F4*10/1024 G (10 *9*8*7)/1024 H 2*2*2*2/(10*9*8*7)
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:In Psychology, the fundamental question is:
Will a lab rat, going through a maze, go left or right?
In the advancement of science, you experiment. You conduct 10 trials, loosing a rat
in the T-shape maze. The rat runs up the T shape and then goes either right or left.
Assuming the rat is stupid (i.e. random behavior), what is the probability that the rat went left 4 of the 10 times?
Disclaimer: No rats, real or fictitious, were harmed in this scientific inquiry.
All rats were treated humanely... those rotten flea-bitten varmints!
A (10*4)/1024
B1/C(10,4)
C4*3*2*1/(10*10*10*10)
(D) 4/10
E C(10,4)/1024
F4*10/1024
G (10 *9*8*7)/1024
H 2*2*2*2/(10*9*8*7)
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