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Joe's Scuba Diving shop has a favorite model that has annual sales of 87. The cost to place an order to replenish inventory is $29 per order, and annual inventory costs are $14.
a. What is the optimal order size?
b. What is the maximum inventory level?
c. What is the average inventory?
d. What is the annual inventory cost?
e. What are the number of orders per year?
Confidence Interval
A breadth of values, derived from sample observations, with a high chance of containing an unknown population parameter's value.
Level Of Significance
The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha.
Null Hypothesis
A statistical hypothesis that suggests there is no significant effect or difference between certain data sets or variables.
One-Tail T-Test
A statistical hypothesis test used to determine if there is a significant difference in the means of two groups in one direction.
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