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Kobotan [32]
3 years ago
10

Im so confused at part b) is not 0.98 and i dont know what is it

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
8 0

Answer:

0.294

Step-by-step explanation:

The number of possible outcomes for 2 consecutive days is  2 (Friday, Saturday and Saturday,Sunday).

Prob( Friday, Saturday  has rain) = 0.70*0.70* 0.30) = 0.147 (No rain Sunday)

Prob( Saturday/Sunday  has rain) = 0.30*0.70*0.7) = 0.147  (No rain Friday)

Required Probability = 2*0.147

= 0.294.

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