A random sample of
940940
births in New York State included
456456
boys, and that sample is to be used for a test of the common belief that the proportion of male births in the population is equal to
0.5120.512.
Complete parts (a) through (c).
b. For random samples of size
940940,
what sample proportions of male births are at least as extreme as the sample proportion of
StartFraction 456 Over 940 EndFraction456940?
Select the correct choice below and fill in the answer box(es) within your choice.
(Round to three decimal places as needed.)
A.
Those that are less than or equal to
enter your response here.
B.
Those that are less than or equal to
enter your response here
and those that are greater than or equal to
enter your response here.
C.
Those that are greater than or equal to
enter your response here.
D.
Those that are both greater than or equal to
enter your response here
and less than or equal to
enter your response here.
Part 3
c. In using the method of randomization with
10001000
resamples, it is found that
123123
of them have sample proportions that are at least as extreme as
StartFraction 456 Over 940 EndFraction456940.
Using a significance level of
0.050.05,
what should be concluded about the claim that the proportion of male births is equal to
0.5120.512?
There
▼
is not
is
sufficient evidence to
▼
support
warrant rejection of
the claim that the proportion of male births is equal to
0.5120.512