Question

the record of a weather station shows that out of the past 250 consecutive days its weather forecasts were correct 175 times.
a) what is the probability that on a given day it was correct?
b) what is the probability that it was not correct on a given day ?​

Answer 1

Answer:

Step-by-step explanation:

Total number of days for which the record is available=250

Number of days when forecast was correct=175

P

correct foll ow me

​

 

=  

250

175

​

=0.7

Answer 2

Answer:

Total number of days for which the record is available=250

Number of days when forecast was correct=175

P(theforecastwascorrectonagivenday)=

Totalnumberofdaysforwhichtherecordisavailable

Numberofdayswhenforecastwascorrect

=

250

175

=0.7