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
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter7: Integration
Section7.3: Area And The Definite Integral
Problem 41E: Running In 1987, Canadian Ben Johnson set a world record in the 100-m sprint.The record was later...
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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