A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i.e., of the population) is 0.22 ounces. The standard error of the mean equals _____
a. .3636
b. .0331
c. .0200
d. 4.000
c
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A supplier has offered to sell the component to Carver for $640 per unit. If Carver buys the component from the supplier, the released facilities can be used to manufacture a product that would generate a contribution margin of $20,000 annually. Assuming that Carver needs 3000 components annually and that the fixed manufacturing overhead is unavoidable, what would be the impact on operating income if Carver outsources?
Carver Company manufactures a component used in the production of one of its main products. The following cost information is available:
A) Operating income would decrease by $100,000.
B) Operating income would increase by $20,000.
C) Operating income would decrease by $20,000.
D) Operating income would increase by $120,000.