library book sales

A Library provides two types of cards for their members: a red card, which costs $24 plus $4.25 rent per book, and a yellow card, which costs $18 plus $5.75 rent per book. For what number of books do both the cards cost the same? => 4 or 6 or 3 or 5..

The number of books issued in a library for 11 days are 32, 24, 32, 12, 16, 18, 36, 38, 29, 33 and 35. How many stems are there in the data? => 4 or 2 or 5 or 3..

The number of books issued in the college library are 15, 24, 35, 23, 53, 53, 55, 75, 74, 45, and 35. How many leaves are there in the data? => 11 or 9 or 10 or 6..

Johnny read 9, 14, 12, 25, 18, 30, 4 and 22 pages of the latest fiction book he took from the school library for 8 consecutive days. Find the median of the pages he read. => 18 or 16 or 13 or 16.875..

The number of books issued in a library for 10 days is represented in the stem-and-leaf plot. How many more books were issued on the 8 th day than on the 4 th day? => 6 or 11 or 3 or 7..

Charles's school library has no more than 4000 books. Which of the following inequalities best describes the situation, if b represents the number of books? => b ≥ 4000 or b < 4000 or b > 4000 or b ≤ 4000..

Paul's school library has no more than 6000 books. Which of the following inequalities best describes the situation when books are represented by b ? => b > 6000 or b < 6000 or b ≤ 6000 or b ≥ 6000..

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 elements of matrices Library - A and Library - B are the number of books, journals and CDs. Choose the matrix which shows how much greater the number in Library - A than at Library - B. Library - A Library - B Books..

Number of books borrowed from a private library during a particular week is: Days Monday Tuesday Wednesday Thursday Friday Number of books 180 150 220 250 320 At significance level α = 0.05, find the chi-square test value and test the hypotheses whether the numbe..