Asmall company estimating its photocopying expenses finds that the mean number of copies made per day for the past 12 months is 258 copies per day with a standard deviation of 24 copies per day. which of the following is a correct interpretation of standard deviation?
(a)the number of copies made per day was always between 234 and 282.
(b)about 95% of the time, the number of copies made per day was always between 234 and 282.
(c)the difference between the mean number of copies made per day and the median number of copies made per day was between 234 and 282.
(d)on average, the number of copies made each day was about 24 copies per day away from the mean, 258.
(e)1.5 times the interquartile range of copies made per day is 24

Suppose that a worker in agland can produce either 10 units of organic grain or 2 units of incense per year, and a worker in zenland can produce either 5 units of organic grain or 15 units of incense per year. there are 20 workers in agland and 10 workers in zenland. currently the two countries do not trade. agland produces and consumes 100 units of grain and 20 units of incense per year. zenland produces and consumes 50 units of grain and no incense per year. if each country made the decision to specialize in producing the good in which it has a comparative advantage, then the combined yearly output of the two countries would increase by a. 30 units of grain and 100 units of incense. b. 30 units of grain and 150 units of incense. c. 50 units of grain and 90 units of incense. d. 50 units of grain and 130 units of ince

True or false entrepreneurs try to meet the needs of the marketplace by supplying a service or product

There is a small, family-owned store that sells food and household goods in a small town. the owners have good relations with the community, especially with local farmers who supply much of the food. the farmers aren't organized into a cooperative or union, and the store deals with each individually. suppose the store wanted to buy some farms to control the supply of certain vegetables. how would you classify this strategic move? select one: a. horizontal integration b. forward integration c. backward integration d. concentric integration