d. What percent of the students spent no more than 40 minutes on social media? 0% Round to two decimal places e. What percent of the students spent no less than 50 minutes on social media? 0% Round to tur
d. What percent of the students spent no more than 40 minutes on social media? 0% Round to two decimal places e. What percent of the students spent no less than 50 minutes on social media? 0% Round to tur
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:d. What percent of the students spent no more than 40 minutes on social media?
0
%
Round to two decimal places
e. What percent of the students spent no less than 50 minutes on social media?
0%
Round to two decimal places
Accessibility. Investigate
2
B
La Display Settings
10
Focu
Transcribed Image Text:ons: On
4-nour window is organized in a frequency distribution with class intervals. Ine class
intervals are 0 to < 10, 10 to < 20, ..., 60 to < 70. The number of observations
(frequencies) for the classes are 5, 12, 18, 14, 14, 13, and 8 respectively.
a. Complete the following frequency table for the distribution showing frequency,
relative frequency, cumulative frequency, and cumulative relative frequencies.
Round to four decimal places when necessary
Class
Interval
Frequency
0 to 10
10 to 20
20 to 30
30 to 40
40 to 50
50 to 60
60 to 70
Accessibility: Investigate
11
12
H
5
18
-
14
14
13
8
Relative
Frequency
0.0595
0.1429
0.2143
0.1667
0.1667
0.1548
0.0952
Cumulative
Frequency
5-
17 E
35 E
49 E
63 E
76 E
84
Cumulative Relative
Frequency
0.0595
0.2024
0.4167-
0.5833
0.75
0.9405 E
19
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