The contingency table below shows the results of a survey of video viewing habits by age. Video Viewing Platform Preferred TV Screen Viewer Age Mobile/Laptop Device Row Total 18-34 40 23 63 35-54 12 12 24 8 13 55+ Column Total 57 43 100 Find the following probabilities or percentages: (a) Probability that a viewer is aged 18-34. (Round your answer to 2 decimal places.) Probability (b) Probability that a viewer prefers watching videos on a TV screen. (Round your answer to 2 decimal places.) Probability (c) Percentage of viewers who are 18-34 and prefer videos on a mobile or laptop device. Percentage of viewers %

Q: WOW THANKS! Can you help with question 18 too? I realized I already answered 20 after i sent it

A: Here is the solution:

Q: og

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Q: Hello, thank you for your answer but where is the rest?

A: given figure

Q: For this question, why do you have to add 14?

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Q: hello, i need the answer for the second question as well. thank you

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Q: In Guilford County North Carolina, all voters are either Republicans or Democrats. 39 percent of the…

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Q: 3Cant understand this, please  Write on paper and write the question too so I can print

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Q: t the success due to the news paper publi

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A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: The answer was only missing the negative sign. Please be careful with signs

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Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

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A: The question is about correlation and regressionGiven :To find :Construct scatterplot and draw the…

Q: okay can you also do part b now.

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Q: Please

A: Here we find solution by Gauss Jorden Method, Inverse of matrix method and varify it.

Q: answer just letter d  , please

A: Solution:

Q: can you answer D also please ?

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Q: Since this is a second question, can you answer the other 2 sub parts

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Q: do 2nd question as well

A: To find the equation of the line tangent to the curve  at the point  on the curve.

Q: Bottom answer is wrong, please fix

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Q: Problem #6: Evaluate the following integrals. (a) V3 3 dx 1+ 0. (b) ( Va (1 + 4x³ ) dx

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Q: ssing 2 more questions

A: here we have to use Empirical rule  68% of the values are contained in μ-σ to μ+σ 95% of the values…