The director of a state agency believes that the average starting salary for clerical employees in the state is less than $30,000 per year
To test her hypothesis, she has collected a simple random sample of 100 starting clerical salaries from across the state and found that the sample mean is $29,750. State the appropriate null and alternative hypotheses.A) H0 : ? ? 30,000 HA : ? < 30,000
B) H0 : ? ? 29,750 HA : ? < 29,750
C) H0 : ? ? 30,000 HA : ? > 30,000
D) H0 : ? ? 29,750 HA : ? > 29,750
A
You might also like to view...
A company's overall strategy
A. should be based on a flexible strategic vision and strategic intent. B. determines whether its strategic intent is proactive or reactive. C. is really a collection of strategic initiatives and actions devised by managers and key employees up and down the whole organizational hierarchy. D. is subject to being changed much less frequently than either its objectives or its mission statement and thus serves as the base of its strategy-making pyramid. E. is customarily reviewed and approved level-by-level by the company board of directors.
The marketing manager of Refresh Inc., a leading producer of soft drinks, is considering a differentiated marketing strategy. An important consideration is weighing increased sales against ________ before selecting this strategy
A) decreased production B) increased demand C) increased costs D) decreased prices E) increased profits
________ is when we attribute our failures to external factors and our successes to internal factors.
A. The gambler's fallacy B. The fundamental attribution error C. The self-serving bias D. Escalation of commitment E. The ratio bias effect
Jeremiah is a salaried exempt worker whose standard workday consists of eight-hour shifts. During a workweek, he exceeded eight hours of work on two separate days but did not exceed 40 hours during the work week. What is the FLSA provision for the time that he worked past eight hours in a single day?
A) He must be compensated at overtime rates for any hours past eight in a single day. B) He must reduce the time he works on subsequent days. C) He must alert his manager of the extra time on the next business day. D) He will receive no additional compensation for the extra time worked.