Does the location of your seat in a classroom play a role in attendance or grade? 1600 students in a physics course were randomly assigned to one of four groups. The400 students in group 1 sat 0 to 4 meters from the front of the class, the 400 students in group 2 sat 4 to 6.5 meters from the front, the 400 students in group 3 sat 6.5to 9 meters from the front, and the 400 students in group 4 sat 9 to 12 meters from the front. Complete parts (a) through (c).Click the icon to view the chi-square table of critical values.(a) For the first half of the semester, the attendance for the whole class averaged 83%. So, if there is no effect due to seat location, we would expect 83% of students ineach group to attend. The data show the attendance history for each group. How many students in each group attended, on average? Is there a significant differenceamong the groups in attendance patterns?34GroupAttendance10.840.840.840.80The number of students who attended in the first group wasThe number of students who attended in the second group wasThe number of students who attended in the third group wasThe number of students who attended in the fourth group was

The number of students in first group is 400.

Attendance 0.84 0.84 0.84 0.80 The number of students who attended in the first group was The number of students who attended in the second group was The number of students who attended in the third group was The number of students who attended in the fourth group was

Attendance 0.84 0.84 0.84 0.80 The number of students who attended in the first group was The number of students who attended in the second group was The number of students who attended in the third group was The number of students who attended in the fourth group was

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

100%

Does the location of your seat in a classroom play a role in attendance or grade? 1600 students in a physics course were randomly assigned to one of four groups. The
400 students in group 1 sat 0 to 4 meters from the front of the class, the 400 students in group 2 sat 4 to 6.5 meters from the front, the 400 students in group 3 sat 6.5
to 9 meters from the front, and the 400 students in group 4 sat 9 to 12 meters from the front. Complete parts (a) through (c).
Click the icon to view the chi-square table of critical values.
(a) For the first half of the semester, the attendance for the whole class averaged 83%. So, if there is no effect due to seat location, we would expect 83% of students in
each group to attend. The data show the attendance history for each group. How many students in each group attended, on average? Is there a significant difference
among the groups in attendance patterns?
3
4
Group
Attendance
1
0.84
0.84
0.84
0.80
The number of students who attended in the first group was
The number of students who attended in the second group was
The number of students who attended in the third group was
The number of students who attended in the fourth group was

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