A sample of 60 students from a large university was taken. The average age in the sample was 22 years with a standard deviation of 6 years. Construct a 95% confidence interval for the average age of the population
20.45 to 23.55 years
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The topic of foreign exchange rates relates most closely to the concept of
A) separate entity. B) money measure. C) nonexchange transactions. D) business transactions.
Answer the following statements true (T) or false (F)
1. The decision to use technology affects only the channel among all the variables in the strategic communication model. 2. Bandwidth is the information transmission capacity of the available sensory channels. 3. In terms of information theory, selective attention is the result of information jamming. 4. Research shows that employees take longer to reply to voicemail messages than to other types of technology.
Each unit of a product requires four components. The average number of components is 4.25 due to component failure. Purchasing higher quality components can reduce the average number of components to four per unit. The cost per component is $350. Calculate the reduction in failure costs per unit due to purchasing higher quality components
A) $43.75 B) $350 C) $175 D) $87.50 E) $372
Business reports are always presented in writing or orally, but they are not presented digitally
Indicate whether the statement is true or false