Question

Three coins are tossed simultaneously 200 times with the following frequencies of
different outcomes given in the table. Read the data given in the table carefully.
If the three coins are simultaneously tossed again, compute the probability of
i) getting less than 3 tails
a) 0.9
b) 0.1
ii) Exactly 2 Heads
a) 0.68
iii) exactly 1 head
a) 0.68
iv) At least 1 tail
a) 0.58
v) All heads
a) 0.51
b) 0.41
b) 0.86
b) 0
b) 0.55
PART- B
Short Answer type questions (2 mark each)
21.
If
22.
23.
c) 0.01
c) 0.34
c) 0.34
c) 1
c) 0.9
d) 0.02
d) 0.5
d) 0.11
d) 0.85
d) 0.15

Answer 1

Answer:

your answer is iii exactly 2 heads