book sales and distribution

The graph shows the sales of different types of books in a store. Is the graph misleading or not? => No or Yes..

The line graph shows the weekly sales of books at a book exhibition. Find the range of the data. => 1,500 or 2,000 or 1,800 or 1,000..

The daily sales of books in a book stall for 20 consecutive days are: 20 15 32 18 40 9 12 19 22 28 31 54 42 39 45 16 60 38 44 25 Find the class limit in which the sales are maximum by constructing a frequency distribution table with 5 classes. => 32..

A bookstore recorded the results of the sales of books on different subjects during the first week of August as shown in the table. Find the experimental probability of selling a math book. => 8 43 or 44 129 or 25 129 or 12 43..

Phyllis recorded the sales of Harry Potter 2003 edition. In the 1 st week of January, she sold 320 books, 2 nd week 360 books, 3 rd week 376 books, and in the 4 th week 382 books. Which of the following graphs can we use to show the data? => line pl..

The number of UPS systems manufactured in a plant and rejected by the Quality Control Department are shown in the table for 3 subsequent years. The unit cost of production of the UPS is $320 and each UPS is sold at $400. The sales and distribution expense is 2% of the sales..

A sample of 10 mathematics books of grade 7 had the following number of pages. Find the 98% confident interval for the variance of the pages. Assume that the variable is normally distributed. 1000 1320 590 820 1150 1570 1090 1585 995 1285 => between 38110 and 345769 or between 4..

Nathan owns a bookstore. He sells lots of storybooks for children. His sales ' s ' can be modeled by the function s = - 6 c 2 + 96 c + 130 , where c is the cost of one story book in dollars. Find his maximum profit. => $ 514 or $ 1282 or $ 850 or $ 1022..

A travelling sales man can find the shortest routes to save time / fuel cost. The most economic and efficient manner of locating manufacturing plants and distribution centres may be used. Linear programming may be used for effective and efficient production management and manpo..

Hold your bag with a strap made of a thin but strong string. Now lift the same bag with another strap made of a wide cloth band. You will find that carrying a school bag with a wide cloth band is more comfortable than carrying the same with a thin strip. This is because in the second case the weigh..