Part: 1 / 5 Part 2 of 5 (b) Find the probability that the student is in fourth grade. The probability that the student is in fourth grade is X 5
Part: 1 / 5 Part 2 of 5 (b) Find the probability that the student is in fourth grade. The probability that the student is in fourth grade is X 5
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![School days: The following table presents the numbers of students enrolled in grades 1 through 8 in public schools in a
certain country.
Part: 0 / 5
Part 1 of 5
X
P(x)
Part: 1 / 5
Source: Statistical Abstract of the United States
Part 2 of 5
Next Part
Consider these students to be a population. Let X be the grade of a student randomly chosen from this population.
1
Grade
0.128
1
2
4
(a) Construct the probability distribution of X. Round the answers to three decimal places.
2
5
6
7
8
Total
0.122
Send data to Excel
Frequency
(in 1000s)
3775
3602
3612
3587
3638
3690
3751
3790
29,445
3
4
5
(b) Find the probability that the student is in fourth grade.
The probability that the student is in fourth grade is
0.123 0.122 0.124 0.125 0.127
6
00866246
7
X
8
0.129
Ś
X
Ś
olo
Submit Assignment
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3
2
S
7
29](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3ee5d418-4908-4b12-8875-38434e326383%2F5a98e2f3-accd-4f3a-aab4-57035abfaa71%2Fu1jn94d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:School days: The following table presents the numbers of students enrolled in grades 1 through 8 in public schools in a
certain country.
Part: 0 / 5
Part 1 of 5
X
P(x)
Part: 1 / 5
Source: Statistical Abstract of the United States
Part 2 of 5
Next Part
Consider these students to be a population. Let X be the grade of a student randomly chosen from this population.
1
Grade
0.128
1
2
4
(a) Construct the probability distribution of X. Round the answers to three decimal places.
2
5
6
7
8
Total
0.122
Send data to Excel
Frequency
(in 1000s)
3775
3602
3612
3587
3638
3690
3751
3790
29,445
3
4
5
(b) Find the probability that the student is in fourth grade.
The probability that the student is in fourth grade is
0.123 0.122 0.124 0.125 0.127
6
00866246
7
X
8
0.129
Ś
X
Ś
olo
Submit Assignment
Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility
3
2
S
7
29
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