Mathematics, 21.10.2019 13:30 edjiejwi
Aschool employs 75 teachers. the following table summarises their length of service at the school,
classified by gender.
less than 3 years 3 years to 8 years more than 8 years
female 12 20 13
male 8 15 7
(i) find the probability that a randomly selected teacher:
(i) is female;
(ii) is female, given that the teacher has more than 8 years service.
Answers: 2
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Aschool employs 75 teachers. the following table summarises their length of service at the school, <...
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