A manager at a Credit Union claims that the average total weekend withdrawal from a cash machine
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Question:
A manager at a Credit Union claims that the average total weekend withdrawal from a cash machine is $7,500. Head office is concerned that this estimate is too low. A random sample of total withdrawals on 36 weekends resulted in a sample mean of $9,100 and sample standard deviation of $3,700. At a 5% level of significance, can you conclude the average withdrawal should be greater than $7,500?
a) Properly state the hypotheses:
b) Calculate the p-value:
c) Conclusion:(Must be mathematically justified)
Related Book For
Fundamentals of Advanced Accounting
ISBN: 978-0077862237
6th edition
Authors: Joe Ben Hoyle, Thomas Schaefer, Timothy Doupnik
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