A survey asked people how often they exceed speed limits. The data are then categorized into the following ce table of counts showing the relationship between age group and response. Ex if Possible? Age Always Not Always Total

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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A survey asked people how often they exceed speed limits. The data are then categorized into the following contingency
table of counts showing the relationship between age group and response.
if Possible?
Exceed Limit
E ITI
Age
Always
Not Always
Total
100
100
200
Under 30
40
160
200
Over 30
140
260
400
Total
Among people age over 30, what's the "risk" of Not always exceeding the speed limit
Select one:
O a. 0.20
Оь.0.80
O c. 0.33
O d. 0.50
Oe. None of These
Next
ge
A 4) EN
Transcribed Image Text:A survey asked people how often they exceed speed limits. The data are then categorized into the following contingency table of counts showing the relationship between age group and response. if Possible? Exceed Limit E ITI Age Always Not Always Total 100 100 200 Under 30 40 160 200 Over 30 140 260 400 Total Among people age over 30, what's the "risk" of Not always exceeding the speed limit Select one: O a. 0.20 Оь.0.80 O c. 0.33 O d. 0.50 Oe. None of These Next ge A 4) EN
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