Question
A random sample of 740740 births in New York State included 360360 boys, and that sample is to be used for a test of the
A random sample of
740740
births in New York State included
360360
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).
Question content area bottom
Part 1
a. In testing the common belief that the proportion of male babies is equal to
0.5120.512,
identify the values of
ModifyingAbove p with caretp
and p.
ModifyingAbove p with caretpequals=enter your response here
pequals=enter your response here
(Round to three decimal places as needed.)
Part 2
b. For random samples of size
740740,
what sample proportions of male births are at least as extreme as the sample proportion of
StartFraction 360 Over 740 EndFraction360740?
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
168168
of them have sample proportions that are at least as extreme as
StartFraction 360 Over 740 EndFraction360740.
Using a significance level of
0.010.01,
what should be concluded about the claim that the proportion of male births is equal to
0.5120.512?
There
is
is not
sufficient evidence to
warrant rejection of
support
the claim that the proportion of male births is equal to
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