The hapter 8 manager of a random grocery store has taken a customers. The average length of time it took the customes in the sample Standard deviation is known to be 0.5 minutes. see to frove that the mean Waiting time of all Customers is significantly more then 3 minutes. (a) Determine your hypothes is: Ho: μ>3;μ <3 Multiple choice HO: μ< 3; u> 3 HO: M = 3; HD:4#3 test (1) Compute the Statistio = 2:00 1.96 or 1.645 (Ⓒ) What's the rejection rule Multiple choice. Reject Ho if121729/2 Reject Ho: if It) > +4/2 Reject Hoi if zzza Reject Holif t>ta

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter
manager of
The
random Sample
grocery store has taken a
100 customers. The average
Sample of
length of time it took the customers in the sample
Check out was 311 minutes. The population
Standard deviation is known to be. 0.5 minutes.
We want to see if we can
to
find Significent evidence
frove that the mean Waiting time of all
Customers is significantly more than 3 minutes
to
a) Determine your hypothes is
Multiple choice
• Ho: M >3; M ² 3
HO: μ< 3; u> 3
HO: M = 3; HD:4 #3
test
(1) Compute the Statistic = 2:00
1.96
or 1.645
What's the rejection rule
Multiple choice
Reject to if /2/729/2
Reject Ho: if It) > 19/2
Reject Ho: if z>za
Reject Hoif t>ta
!
1
Transcribed Image Text:Chapter manager of The random Sample grocery store has taken a 100 customers. The average Sample of length of time it took the customers in the sample Check out was 311 minutes. The population Standard deviation is known to be. 0.5 minutes. We want to see if we can to find Significent evidence frove that the mean Waiting time of all Customers is significantly more than 3 minutes to a) Determine your hypothes is Multiple choice • Ho: M >3; M ² 3 HO: μ< 3; u> 3 HO: M = 3; HD:4 #3 test (1) Compute the Statistic = 2:00 1.96 or 1.645 What's the rejection rule Multiple choice Reject to if /2/729/2 Reject Ho: if It) > 19/2 Reject Ho: if z>za Reject Hoif t>ta ! 1
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