math hw 2018 1-Word E LAYOUT REFERENCES MAILINGS REVIEW V c. l A··A- 15- t-B, -1

Question

math hw 2018 1-Word E LAYOUT REFERENCES MAILINGS REVIEW V c. l A··A- 15- t-B, -1 Normal 1NoSpac Heading 1 Heading 2 Title- Sub Paragraph Styles 3. Construct two grouped frequency distribution tables for the following set of scores using an interval width of 10 and another width of 5: 25, 19, 26, 18, 51, 47, 17, 24, 18, 27, 30, 19, 36, 44, 25, 18, 52, 25, 32, 23, 43, 34, 24, 49 (10 points each) 4. What information can you obtain about the scores in a regular frequency distribution table that is not available from a grouped table? (5 points) A regular table tells the exact frequency for each category that's on the scale of measurement. After they been grouped into class intervals, the table reports only the overall frequency for the interval, does not indicate how many scores are in each of the individual categories. 5. What type of frequency distribution graph should be used for the variable gender? (5 points) Why would the variable "number of brothers and sisters" be appropriate for construction of a histogram? (5 points) The bar graph 6. Construct a frequency distribution table for a variable which has the following scores: 5, 8, 6, 10, 4, 7, 8, 6, 9,7,9, 10, 6, 8, 7,9, 5,8, 7,9 (15 points) 7. Construct a histogram with the scores from the following variable (15 points) 45-49 40-44 35-39 10

Explanation / Answer

3:

Following is the sorted data,

For class width 10:

For class width 5:

X 17 18 18 18 19 19 23 24 24 25 25 25 26 27 30 32 34 36 43 44 47 49 51 52

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