https://ezto.mheducation.com/ext/map/index.html?_con%-con&external_browser-08launchUrl-https% xam Seved TV Screen Row Total 63 Viewer Age Device 39 24 18 to 34 35 to 54 55+ Column Total 14 14 28 55 45 100 Find the following probabilities or percentages: (a) Probability that a viewer Is aged 18 to 34. (Round your answer to 2 decimal places.) Probability 0.63

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I left this out of a question that I submitted last night. So sorry. 

Contingency table shows the results of survey a video viewing habits by age.

A&b has been answered I left out c&d I'm going to take a picture.

https://ezto.mheducation.com/ext/map/index.html?_con%3con&external browser-08launchUrl=https
xam 6
Seved
Viewer Age
Device
TV Screen Row Total
18 to 34
39
24
63
35 to 54
14
14
28
55+
7.
Column Total
55
45
100
Find the following probabilities or percentages:
(a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.)
Probability
0.63
Transcribed Image Text:https://ezto.mheducation.com/ext/map/index.html?_con%3con&external browser-08launchUrl=https xam 6 Seved Viewer Age Device TV Screen Row Total 18 to 34 39 24 63 35 to 54 14 14 28 55+ 7. Column Total 55 45 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18 to 34. (Round your answer to 2 decimal places.) Probability 0.63
(c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device.
Percentage of viewers
0.
(d) Percentage of viewers given they are 18 to 34 who prefer videos on a mobile or laptop devlce. (Round yo
places.)
Percentage of viewers
Transcribed Image Text:(c) Percentage of viewers who are 18 to 34 and prefer videos on a mobile or laptop device. Percentage of viewers 0. (d) Percentage of viewers given they are 18 to 34 who prefer videos on a mobile or laptop devlce. (Round yo places.) Percentage of viewers
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