Please see images for Question 17 and Question 19. Thank you! The table below su

Question

Please see images for Question 17 and Question 19. Thank you!

The table below summarizes results from a study of people who refused to answer survey questions. A market researcher is not interested in refusals or subjects below 22 years of age or over 59. Find the probability that the selected person refused to answer or is below 22 or is older than 59 18-21 70 12 60 and over 199 58 40-49 50-59 Responded Refused 22-29 252 21 30-39 242 34 133 27 135 36 The probability that a randomly selected person refused to answer the survey question or is below 22 or is older than 59 is (Do not round until the final answer. Then round to three decimal places as needed.)

Explanation / Answer

option a) is correct

1) 19-21 22-29 30-39 40-49 50-59 60 + sum respondent 70 252 242 133 135 199 1031 refuse 12 21 34 27 36 58 188 82 273 276 160 171 257 1219 =(12+58)/1219 0.057 2) n= 6800 X= 300 p=X/n =300/6800 0.044117647 a) p= 0.955882353 P(X=4) =BINOM.DIST(4,4,0.96,FALSE) 0.849 b) p= 0.955882353 P(X=100) =BINOM.DIST(100,100,0.96,FALSE) 0.017

option a) is correct

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