CORRELATION
DISCUSS THE DEFINITION OF CORRELATION AND WHAT INFORMATION THE CORRELATION CALCULATION PROVIDES
DISCUSS THE REASONS FOR WHY WE MAKE USE OF SAMPLING DATA
DISCUSS THE REASONS FOR WHY WE MAKE USE OF SAMPLING DATA
DIFFERENCE BETWEEN A PARAMETER AND A STATISTIC
EXPLAIN THE DIFFERENCE BETWEEN A PARAMETER AND A STATISTIC AND GIVE AN EXAMPLE OF EACH
EXPLAIN THE DIFFERENCE BETWEEN A POPULATION AND A SAMPLE AND GIVE AN EXAMPLE OF EACH
EXPLAIN THE DIFFERENCE BETWEEN A POPULATION AND A SAMPLE AND GIVE AN EXAMPLE OF EACH
Organize the ratio scores below in a table showing simple frequency, relative frequency, and cumulative frequency.
Make use of sensible categories to categorize data.
49 52 47 52 52 47 49 47 50
51 50 49 50 50 50 53 51 49
30 55 32 56 47 39 41 31 42
36 40 45 31 41 36 50 42 33
36 39 42 37 40 39 50 31 49
FREQUENCY TABLES
Organize the data in a table with simple frequency, relative frequency, cumulative frequency and relative cumulative frequency.
18 19 18 20 21 18 19 20
21 18 19 18 20 20 18 19
20 18 19 18 18 19 22 18
17 18 20 19 20 19 18 19
22 18 17 18 21 19 21 22
19 19 18 29 17 18 19 18
PERCENTILE & QUARTILES
For the given data set below, calculate the 25th, 50th and 75th percentile. Also provide the Five Number Summary.
10 11 11 11 12 12 13 15 16 16 16 17 18 19 19 19 24 25 25 25
MEAN MEDIAN AND MODE
A frozen food company has a contract with Farm A, to provide peas for their processing plant. The daily supply of peas (in tons) over the past two weeks from Farm A has
been as follows:
357.38 262.8 319.95 412.9 398.46
330.33 329.33 332.04 309.42 229.88
259.43 337.99 383.91 341.27 319.85
