0 ≤ x < 10 10 10 ≤ x < 20 100 20 ≤ x < 30 220 30 ≤ x < 40 90 The midpoint of the last class is _____. a. 34 b. 35 c. 50 d. 34.5 2) The numbers of hours worked (per week) by 410 s
0 ≤ x < 10 10 10 ≤ x < 20 100 20 ≤ x < 30 220 30 ≤ x < 40 90 The midpoint of the last class is _____. a. 34 b. 35 c. 50 d. 34.5 2) The numbers of hours worked (per week) by 410 s
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 5PFA
Related questions
Question
The numbers of hours worked (per week) by 420 statistics students are shown below.
The midpoint of the last class is _____.
Number of Hours | Frequency | |||
0 ≤ x < 10 | 10 | |||
10 ≤ x < 20 | 100 | |||
20 ≤ x < 30 | 220 | |||
30 ≤ x < 40 | 90 |
The midpoint of the last class is _____.
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2)
The numbers of hours worked (per week) by 410 statistics students are shown below.
The number of students working less than 10 hours is _____.
Number of Hours | Frequency | |||
0 ≤ x < 5 | 20 | |||
5 ≤ x < 10 | 100 | |||
10 ≤ x < 15 | 180 | |||
15 ≤ x < 20 | 110 |
The number of students working less than 10 hours is _____.
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