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tipbri9749
13.09.2019 •
Mathematics
Purchase likelihood 18 dash 34 35 dash 44 45 dash 54 55 plus total more likely 223 373 384 404 1384 less likely 26 7 26 13 72 neither more nor less likely 285 210 169 113 777 total 534 590 579 530 2233 (a) what is the probability that a randomly selected individual is 35 to 44 years of age, given the individual is neither more nor less likely to buy a product emphasized as "made in our country"? the probability is approximately 0.270 0.270. (round to three decimal places as needed.) (b) what is the probability that a randomly selected individual is neither more nor less likely to buy a product emphasized as "made in our country," given the individual is 35 to 44 years of age? the probability is approximately nothing. (round to three decimal places as needed.)
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Ответ:
(a) 0.270 . . . . as you know
(b) 0.356
Step-by-step explanation:
(a) p(35-44 | neither) = (35-44 & neither)/(neither total) = 210/777 ≈ 0.270
__
(b) p(neither | 35-44) = (neither & 35-44)/(35-44 total) = 210/590 ≈ 0.356
Ответ:
I would tell all of them to not take the AP Exam0
Step-by-step explanation: