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1 answer:
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Answer:
sample standard deviation is $50
Step-by-step explanation:
Given a population standard deviation of $500 and a random sample of size, n=100.
-The sample standard deviation is calculated using the formula:
Where:
is the sample standard deviation.
is the sample size.
is the population standard deviation
Therefore:
Hence, the sampling distribution has a mean of $1,500 and a standard deviation of $50
Answer:
Therefore the total Complains about parking difficulties=32.26%
Therefore the total Complains about the location of the store=25.81%
Step-by-step explanation:
Given ,
Complains about difficulty parking = 250
Complains about isolated location = 200
Complains about ruled sales clerks=150
Complains about too expensive=125
Complains about confusing layout= 50
Total complains = (250+200+150+125+50)
=775
Therefore the total Complains about parking difficulties
= %
=32.26%
Therefore the total Complains about the location of the store
%
=25.81%