Lisa takes a taxi uptown, and the fare is $12.78. She wants to give the driver a 10% tip.
2 answers:
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We need to find that the probability that the person is male or frequently involved in charity work.
From the attached figure,
Total no of people = 2881
No of Males = 1479No of females who are frequently involved = 205 ∴ Total no. of males or frequently involved = Sum of both
= 1479 + 205
= 1684∴ Probability =
=
∴ Probability = 58.45%
From the attached figure,
Total no of people = 2881
No of Males = 1479No of females who are frequently involved = 205 ∴ Total no. of males or frequently involved = Sum of both
= 1479 + 205
= 1684∴ Probability =
=