Question
If 30% of the visitors to an ice cream shop have chocolate ice-cream, then what is the probability that 2 out of 3 people who entered the store on Saturday at 5 pm will have chocolate ice-cream?
Answer: Option C
:
C
Probability of a success= 0.3
Probability of a failure= 0.7
Required Probability = 0.3 × 0.3 × 0.7 ×3C1= 0.189
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:
C
Probability of a success= 0.3
Probability of a failure= 0.7
Required Probability = 0.3 × 0.3 × 0.7 ×3C1= 0.189
Was this answer helpful ?
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