1.m.in·th. Fotabily or-1. . What s the prabablhy of event: 4? c. whatthe probabl

Question

1.m.in·th. Fotabily or-1. . What s the prabablhy of event: 4? c. whatthe probablity of event /and 0? a. The probebility of event A Type an integer or decimal rounded to three decimal paces needed.) b. The probablity of event A' is Type an inbeger or decimal rcunded to three decimal placcs aa nosced.) c. The probabity af event A and Bis Type an inbcger or decimal rcunded to three decimal placcs a nosced.) d. The probab ity, of cventA or Bie Type an Intcger or decimal rcunded bo three decimal placcs as nesced.)

Explanation / Answer

a. Probability of event A = (40 + 10) / (40 + 10 + 50 + 10)

= 0.455.

b. Probability of event A' = (50 + 10) / (40 + 10 + 50 + 10)

= 0.545.

c. P(A and B) = 40 / (40 + 10 + 50 + 10)

= 0.364.

d. P(A or B) = (40 + 10 + 50) / (40 + 10 + 50 + 10)

= 0.909.

c.

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