Researchers reported a study in which 396 domestic violence defendants were randomly assigned to counseling and probation (the experimental group) or just probation (the control group). Out of 224 people in the counseling group, 48 were arrested within 12 months. Out of 172 people assigned to probation, 45 were arrested within 12 months. Determine whether counseling lowered the arrest rate; use a 0.05 significance level. Start by comparing the percentages. The percentage of defendants in the counseling group that were arrested was %. (Type an integer or decimal rounded to two decimal places as needed.) The percentage of defendants in the probation group that were arrested was %. (Type an integer or decimal rounded to two decimal places as needed.) The arrest rate was greater for defendants in the V group. Let p, = P. be the population arrest rate for peopl for those that received counseling at a 0.05 signifi and let p, = P, be the population arrest rate for people not receiving counseling. Test the hypothesis that the arrest rate was less hypotheses for the test. counseling Ho: Ha probation
Researchers reported a study in which 396 domestic violence defendants were randomly assigned to counseling and probation (the experimental group) or just probation (the control group). Out of 224 people in the counseling group, 48 were arrested within 12 months. Out of 172 people assigned to probation, 45 were arrested within 12 months. Determine whether counseling lowered the arrest rate; use a 0.05 significance level. Start by comparing the percentages. The percentage of defendants in the counseling group that were arrested was %. (Type an integer or decimal rounded to two decimal places as needed.) The percentage of defendants in the probation group that were arrested was %. (Type an integer or decimal rounded to two decimal places as needed.) The arrest rate was greater for defendants in the V group. Let p, = P. be the population arrest rate for peopl for those that received counseling at a 0.05 signifi and let p, = P, be the population arrest rate for people not receiving counseling. Test the hypothesis that the arrest rate was less hypotheses for the test. counseling Ho: Ha probation
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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Researchers reported a study in which 396 domestic violence defendants were randomly assigned to counseling and probation (the experimental group) or just probation (the control group). Out of 224 people in the counseling group, 48 were arrested within 12 months. Out of 172 people assigned to probation, 45 were arrested within 12 months. Determine whether counseling lowered the arrest rate; use a 0.05 significance level. Start by comparing the percentages.

Transcribed Image Text:Researchers reported a study in which 396 domestic violence defendants were randomly assigned to counseling and probation (the experimental group) or just probation (the control group). Out of 224
people in the counseling group, 48 were arrested within 12 months. Out of 172 people assigned to probation, 45 were arrested within 12 months. Determine whether counseling lowered the arrest rate; use
a 0.05 significance level. Start by comparing the percentages.
%.
The
ndants in the counseling group that were arrested was
(Туp
Pc = Pp
mal rounded to two decimal places as needed.)
%
The
ndants in the probation group that were arrested was
Pc < Pp
(Туp
mal rounded to two decimal places as needed.)
V group.
Pc + Pp
ater for defendants in the
The
Let p
lation arrest rate for people receiving counseling, and let p, = p, be the population arrest rate for people not receiving counseling. Test the hypothesis that the arrest rate was less
Pc > Pp
for th
counseling at a 0.05 significance level. Write the hypotheses for the test.
Но
На

Transcribed Image Text:Researchers reported a study in which 396 domestic violence defendants were randomly assigned to counseling and probation (the experimental group) or just probation (the control group). Out of 224
people in the counseling group, 48 were arrested within 12 months. Out of 172 people assigned to probation, 45 were arrested within 12 months. Determine whether counseling lowered the arrest rate; use
a 0.05 significance level. Start by comparing the percentages.
The percentage of defendants in the counseling group that were arrested was
%.
(Type an integer or decimal rounded to two decimal places as needed.)
The percentage of defendants in the probation group that were arrested was
(Type an integer or decimal rounded to two decimal places as needed.)
The arrest rate was greater for defendants in the
V group.
Let p, = Pc be the population arrest rate for peopl
and let p, = P, be the population arrest rate for people not receiving counseling. Test the hypothesis that the arrest rate was less
hypotheses for the test.
for those that received counseling at a 0.05 signifi
counseling
Но
На
probation
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