find the natural roots of the quadratic equation 4x^2-√3x-9=0
Answers
Answered by
0
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(theforecastwascorrectonagivenday)=
Totalnumberofdaysforwhichtherecordisavailable
Numberofdayswhenforecastwascorrect
=
250
175
=0.7
Similar questions