Example 5: The record of a weather station shows that out of the past 250 consecutive
days, its weather forecasts were correct 175 times.
(i) What is the probability that on a given day it was correct?
(ii) What is the probability that it was not correct on a given day?
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Answer:
Step-by-step explanation:
No. Of made predictions =250
1. No. of favorable events =175
Total no. of outcomes=250
Probability of getting a right prediction on a given day =175/250=7/10
2. No. of favorable events =250-175=75
Total no. of outcomes=250
Probability of getting a wrong prediction on a given day=75/250=3/10.
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