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The record of a weather station …

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The record of a weather station shows that out of the past 250 consecutive days, it's weather forecast were correct 175 times. 1.what is the probability that on a given day it was correct? 2.what is the probability that it was not correct on a given day?

Posted by Mehak Tuli 4 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

Shiv Yadav 4 years, 11 months ago

1Thank You

Prajakta Karmude 4 years, 11 months ago

i)175/250 =7/10 ; ii) 250-175=75; 75/250=3/10

1Thank You

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