Question

Exam
Term: PT-11
Mathematics
Class: IX
Max Marks: 40
QNo. 8/14
Marks: 1
Timer: 01:09:17
Q.8: A coin is tossed 1000 times if Head is coming
545 times then the probability of coming tail
is​

Answer 1

Answer:

0.545

Step-by-step explanation:

please refer the above

hope it helps

Answer 2

Answer:

o.455 is probability

Step-by-step explanation:

There can be only two possibility- head or tail

If head is 545 times than tail is rest of time

so, 1000 - 545 = 455 times

now,

Probability of Tail =

= Number of times Tail appeared

Total number of times coin tossed

= 455 = 0.455

1000