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
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
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Question
![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
=
||
=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5e2fd762-57f2-4a6c-b507-d1ed282af660%2Fb175e42e-c8d9-42ca-a659-7e0ef373b945%2Fx089irc_processed.png&w=3840&q=75)
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5e2fd762-57f2-4a6c-b507-d1ed282af660%2Fb175e42e-c8d9-42ca-a659-7e0ef373b945%2F0glde5_processed.png&w=3840&q=75)
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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