Test whether patients getting Treatment 1 are more likely to survive, if 63 out of 83 getting Treatment 1 survive and 30 out of 68 getting Treatment 2 survive. (a) Find the relevant sample proportions in each group and the pooled proportion. Round your answers to three decimal places. P₁ = i P i i

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Test whether patients getting Treatment 1 are more likely to survive, if 63 out of 83 getting Treatment 1 survive and 30 out of 68
getting Treatment 2 survive.
(a) Find the relevant sample proportions in each group and the pooled proportion.
Round your answers to three decimal places.
P₁
122
P₂
P
=
||
=
Transcribed Image Text:Test whether patients getting Treatment 1 are more likely to survive, if 63 out of 83 getting Treatment 1 survive and 30 out of 68 getting Treatment 2 survive. (a) Find the relevant sample proportions in each group and the pooled proportion. Round your answers to three decimal places. P₁ 122 P₂ P = || =
(b) State the null and alternative hypotheses.
Ho:
=
test statistic
p-value
#
= i
M.
<
What is the conclusion?
μ
μ1
: x2
vs Ha:
:: 8 μ2
:: p
^
:: P1
:: P1
(c) Give the test statistic and the p-value.
Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places.
A
:: P₂
:: P2
r
x
X1
Transcribed Image Text:(b) State the null and alternative hypotheses. Ho: = test statistic p-value # = i M. < What is the conclusion? μ μ1 : x2 vs Ha: :: 8 μ2 :: p ^ :: P1 :: P1 (c) Give the test statistic and the p-value. Round your answer for the test statistic to two decimal places and your answer for the p-value to three decimal places. A :: P₂ :: P2 r x X1
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