50 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Frequency 16 0.32 17 3 a. Complete the table. b. What percent of students take exactly one course?

240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 52 0.2167   1   0.2083 102 2 38 0.1583 140 3 51 0.2125 191 4 49   240 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly two siblings? %

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Identify the properties of the following illustrations. 4,5,6

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Find the 5 number summary for the data shown 3 34 38 41 43 66 70 71 81 83 100   5 number summary:

The Big Mac index is a way of measuring Purchasing Power Parity (PPP) between different countries. By diverting the average national Big Mac prices to U.S. dollars, the same goods can be informally compared. The Big Mac can also be a good indicator for the individual purchasing power of an economy since he exists worldwide in standard size, composition and quality. Price # of Countries Rel. f. Cum. f 1.50-1.99 2 2.00-2.49 4 2.50-2.99 7 3.00-3.49 9 3.50-3.99 7 4.00-4.49 8 4.50-4.99 9 5.00-5.49 7 5.50-5.99 1 6.00-6.49 2 6.50-6.99 1

e 50 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Frequency 1 0.38 2 3 19 18 a. Complete the table. b. What percent of students take exactly one course? Submit Question %

The pie chart below shows percentages of grades of 700 students. A. 23% B.  27% C.33% D. 17%How many students have a grade of A?

50 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Frequency 1 24 0.48   2 15     3       a.  Complete the table.b.  What percent of students take exactly one course? %