(a) If a person from your data set is randomly selected, find the probability that they are...
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Question:
(a) If a person from your data set is randomly selected, find the probability that they are right-handed and female.
(b) If a person from your data set is randomly selected, find the probability that they are left-handed or male.
(c) If a person from your data set is randomly selected, find the probability that they are left-handed, given that they are female
(d) If a person from your data set is randomly selected, find the probability that they are left-handed, given that they are male.
(e) We want to see if the data suggests that females are more or less likely to be left-handed than males. How should this be done?
1 | 2 | all | |
L | 17 | 10 | 27 |
R | 248 | 116 | 364 |
All | 265 | 126 | 391 |
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