A personnel manager is conducting a study of sales supervisory salaries in this industry. A survey for the salaries of 36 sales supervisors found a mean of $48.41 thousand and a standard deviation of $18.3 thousand. Determine a 98-percent confidence interval (in thousands of dollars) for the mean of all sales supervisory salaries in this industry. ____________________ to ____________________
Fill in the blank(s) with correct word
40.97; 55.84
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____________________ use lines to show data changing over a period of time.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
The strongest evidence from capital market research concerns the information content of annual accounting earnings numbers.
Charlie's Hotdog Stand Charlie's Hotdog Stand sells hotdogs for $2.50 each. The variable costs per hotdog are $.50. Charlie's fixed costs are currently $800 per month. Charlie is considering expanding his business to three hotdog stands which will increase fixed costs per month by $1,200. Refer to the Charlie's Hotdog Stand information above. If Charlie does expand his business to three stands,
how many hotdogs will need to be sold per month in order to earn a target profit of $5,000? A) 2,500 hotdogs B) 3,100 hotdogs C) 3,500 hotdogs D) 2,800 hotdogs
Appropriate public behavior in the United States includes
a. giving priority to older persons when waiting in line. b. speaking quietly in elevators. c. keeping to the left when walking on the street. d. treating service personnel with courtesy and respect.