1.The probability of getting a passing grade for an exam is 0.4. What is the probability of getting the third student who has a passing grade when 10th student have took the exam

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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1.The probability of getting a passing
grade for an exam is 0.4. What is the
probability of getting the third student
who has a passing grade when 10th
student have took the exam
2.The number of complaints filled out by
the customers are 35 in 1000 customers.
This firm serves 35000 customers each
year in average. Let X denote the number
of customers filling out compliant forms.
What is the probability of the number
customers that filled out compliant forms
between one standard deviation and two
standard deviation?
B IU e
TIT
!!!
Transcribed Image Text:4:39 A O Y • O @ ll 50 l 87% Document (1) - Saved 1.The probability of getting a passing grade for an exam is 0.4. What is the probability of getting the third student who has a passing grade when 10th student have took the exam 2.The number of complaints filled out by the customers are 35 in 1000 customers. This firm serves 35000 customers each year in average. Let X denote the number of customers filling out compliant forms. What is the probability of the number customers that filled out compliant forms between one standard deviation and two standard deviation? B IU e TIT !!!
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