We want to use hypothesis testing to determine whether the fraction of male passengers, who survived the sinking of the Titanic, was different than 20%. We decide to use level of significance 0.01. We take a sample of 80 male passengers and find that 14 of them survived. For this problem:

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We want to use hypothesis testing to determine whether
the fraction of male passengers, who survived the sinking
of the Titanic, was different than 20%. We decide to use
level of significance 0.01. We take a sample of 80 male
passengers and find that 14 of them survived. For this
problem:
Po=
%3D
a =
If there is only one critical number, give it here; if there are
two, give the larger one:
The value of the test statistic is
The P-value is
Transcribed Image Text:We want to use hypothesis testing to determine whether the fraction of male passengers, who survived the sinking of the Titanic, was different than 20%. We decide to use level of significance 0.01. We take a sample of 80 male passengers and find that 14 of them survived. For this problem: Po= %3D a = If there is only one critical number, give it here; if there are two, give the larger one: The value of the test statistic is The P-value is
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