Speed (Mbps) Mean Standard Deviation Number of students Mobile Network A Mobile Network B 8.2 5.6 5.9 5.7 30 30

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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100%
The pooled variance would be _____ A. 33.408 B. 33.65 C. 5.801 D. 5.780
A study was conducted using 60 mobile network users, who volunteered to participate in
the research as the entry of the third player in the country is on its way. One of the items
studied was the average connection speed in the last month. Based on the data in the
following table, is there a significant difference between the connectivity speed of the two
networks for the past month? Use 5% level of significance. Assume equal variances.
Speed (Mbps)
Mean
Standard Deviation
Number of students
Mobile Network A Mobile Network B
8.2
5.6
5.9
5.7
30
30
Transcribed Image Text:A study was conducted using 60 mobile network users, who volunteered to participate in the research as the entry of the third player in the country is on its way. One of the items studied was the average connection speed in the last month. Based on the data in the following table, is there a significant difference between the connectivity speed of the two networks for the past month? Use 5% level of significance. Assume equal variances. Speed (Mbps) Mean Standard Deviation Number of students Mobile Network A Mobile Network B 8.2 5.6 5.9 5.7 30 30
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