Mr. Gregory gives up to 5 points on every homework assignment. Here is the density graph of the grade distribution for last night's assignment. 0.40- 0.30- 0.20 0.10 Homework Grade Distribution I Page 3 0.00 0 1 2 3 4 5 6. What is the probability that a randomly chosen student earned a 1 or less (P(x≤1))? Answer choices: 7. P(2≤ x ≤ 4) = ? Answer choices: 0.05 0.10 10 0.15 0.2 0.2 0.4 0.6 0.8 8. P(x23) = ? Answer choices: 0.45 0.55 0.65 0.75 9. P(x ≥ 4) = ? Answer choices: 0.2 0.4 0.6 0.8

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Mr. Gregory gives up to 5 points on every homework assignment. Here is the density graph of the grade
distribution for last night's assignment.
0.40-
0.30-
0.20
0.10
Homework Grade Distribution
I
Page
3
0.00
0
1
2
3
4
5
Transcribed Image Text:Mr. Gregory gives up to 5 points on every homework assignment. Here is the density graph of the grade distribution for last night's assignment. 0.40- 0.30- 0.20 0.10 Homework Grade Distribution I Page 3 0.00 0 1 2 3 4 5
6. What is the probability that a randomly
chosen student earned a 1 or less (P(x≤1))?
Answer choices:
7. P(2≤ x ≤ 4) = ?
Answer choices:
0.05
0.10
10
0.15
0.2
0.2
0.4
0.6
0.8
8. P(x23) = ?
Answer choices:
0.45
0.55
0.65
0.75
9. P(x ≥ 4) = ?
Answer choices:
0.2
0.4
0.6
0.8
Transcribed Image Text:6. What is the probability that a randomly chosen student earned a 1 or less (P(x≤1))? Answer choices: 7. P(2≤ x ≤ 4) = ? Answer choices: 0.05 0.10 10 0.15 0.2 0.2 0.4 0.6 0.8 8. P(x23) = ? Answer choices: 0.45 0.55 0.65 0.75 9. P(x ≥ 4) = ? Answer choices: 0.2 0.4 0.6 0.8
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