A manager of a local store wants to estimate the mean amount spent per shopping visit by
Customers. Summary statistics from a sample taken reveal the following:
Determine a 95% conﬁdence interval for the mean amount spent.
A) [45.21, 53.56]
B) [40.36, 58.35]
C) [30.54, 68.14]
D) [45.13, 53.56]
E) [29.34, 69.34]

Question

A manager of a local store wants to estimate the mean amount spent per shopping visit by
Customers. Summary statistics from a sample taken reveal the following: 
Determine a 95% conﬁdence interval for the mean amount spent.
A) [45.21, 53.56] 
B) [40.36, 58.35] 
C) [30.54, 68.14] 
D) [45.13, 53.56] 
E) [29.34, 69.34]

Quizplus · Accepted Answer

[45.13, 53.56]

A Manager of a Local Store Wants to Estimate the Mean