(1) Make a frequency distribution table for the expected number of heads when four unbiased coins ar

(1) Make a
frequency distribution table for the expected number of heads when four
unbiased coins are flipped 64 times.

(2) The data shows the number of male children in a survey of
800 families. Test the hypothesis that male and female births are equally
likely at 5% level of significance.

Number of Males
Frequency

0
32

1
178

2
290

3
236

4
64