Question

A set of 5 identical coins is tossed 320 times and the number of heads
appearing each time is recorded.
No. of heads: 0 1 2 3 4 5
Frequency
:14 45 80 112 61 8
Test whether the coins are unbiased at 5% level of significance​

Answer 1

Answer:

A set of 5 identical coins is tossed 320 times and the number of heads

appearing each time is recorded.

No. of heads: 0 1 2 3 4 5

Frequency

:14 45 80 112 61 8

Test whether the coins are unbiased at 5% level of significance