From a population of size 600, a simple random sample of size 58 is selected. The sample mean is 400, and the sample standard deviation is 40 . An approximate 95% confidence interval for the population total is
a. 350,000 to 450,000
b. 234,010 to 245,990
c. 350 to 400
d. 390 to 409
B
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Product mix width refers to the ________
A) number of versions offered for each product in the line B) ways in which the various product lines are related C) number of different product lines the company carries D) total number of items a company carries within its product lines E) total market share captured by the entire product line
If I ________ you, I ________ to find a better job
A) was/will try B) were/would try C) were/try D) was/would try
Nielsen Corporation has two manufacturing departments--Machining and Assembly. The company used the following data at the beginning of the year to calculate predetermined overhead rates: MachiningAssemblyTotalEstimated total machine-hours (MHs) 1,000 4,000 5,000Estimated total fixed manufacturing overhead cost$4,700$10,800$15,500Estimated variable manufacturing overhead cost per MH$1.20$2.20 During the most recent month, the company started and completed two jobs--Job F and Job M. There were no beginning inventories. Data concerning those two jobs follow: Job FJob MDirect materials$13,000$7,400Direct labor cost$20,400$8,800Machining machine-hours 700 300Assembly machine-hours 1,600 2,400Assume that the company uses a plantwide predetermined manufacturing overhead rate
based on machine-hours. The total manufacturing cost assigned to Job F is closest to: A. $20,400 B. $45,130 C. $11,730 D. $13,000
Biodata tests should not be used to eliminate the adverse impact that standardized tests tend to have on certain cultural groups
Indicate whether the statement is true or false.