Question
In: Statistics and Probability
_ Group_Meetings Face-to-Face_Meetings_with_Individuals E-mails Other Generation_Y 180 240 50 30 Generation_X 230 165 50 55 Boomer...
_ Group_Meetings Face-to-Face_Meetings_with_Individuals E-mails Other Generation_Y 180 240 50 30 Generation_X 230 165 50 55 Boomer 220 185 60 35 Mature 205 150 70 calculate the test statistic A newspaper reported on preferred types of office communication by different age groups. Suppose the results were based on a survey of 500 respondents in each age group. The results are cross-classified in the table found below. At the 0.10 level of significance, is there evidence of a relationship between age group and type of communication preferred?
Solutions
orchestra answered 2 years agoRelated Solutions
Group Meetings Face-to-Face Meetings with Individuals E-mails Other Generation Y 180 240 50 30 Generation...
Group Meetings Face-to-Face Meetings
with Individuals E-mails Other
Generation Y 180 240
50 30
Generation X 230 165
50 55
Boomer 220 185 60
35
Mature 205 150 70
75
A newspaper reported on preferred types of office communication
by different age groups. Suppose the results were based on a survey
of 500 respondents in each age group. The results are
cross-classified in the table found below. At the 0.10 level of
significance, is there evidence of a relationship...
(EXCEL) DATA 1 : Participant Before After 1 200 180 2 240 165 3 280 215...
(EXCEL) DATA 1 :
Participant
Before
After
1
200
180
2
240
165
3
280
215
4
200
220
5
190
145
6
230
250
7
195
175
8
230
185
9
210
140
10
190
172
THE QUESTIONS :
Q1\ The value of the test statisic ?
Q2\ The value of the p value of the test ?
Q3\ What is the H0 rejection region for the testing at the 1%
level of significance ? t > ____
Q4/...
"Hit" Group "Smashed Into" Group 25 50 25 45 34 55 30 40 36 45 37...
"Hit" Group
"Smashed Into" Group
25
50
25
45
34
55
30
40
36
45
37
41
31
50
35
35
30
37
35
45
30
55
25
50
20
45
25
43
30
42
24
40
34
36
33
45
37
50
38
41
A. Null Hypothesis?
Ha: Smashed into group estimated higher speed than hit group
Ho: Smashed into group estimated lower or same speed than hit
group(directional hypothesis)
B. Alternative hypothesis?
Ha: Smashed into group estimated higher...
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