Question

to the meteorological report for 300 consecutive day in a year its weather fore casts were correct 180 time out these day one day is chosen at random what is the weather forecast was. 1 correst on that day. 2 not correct onthat day​

Answer 1

Answer:

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Answer 2

Answer:

i)0.6 ii)0.4

Step-by-step explanation:

Total number of days = 300.

(i) Let E = event that the forecast was correct on the chosen day . Then ,

P(E)=no., of days for which the forecasts were correc ttotal number of days

=180/300=3/5=0.6.

(ii) Number of days on which the forecast was not correct

= 300 - 180 = 120 .

Let F = event that the forecast was not correct on the given day .

Then , P(F) = 120/300=2/5=0.4.

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