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7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. (a) ఇక న 83 34 X 36 34 70 Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 50-54 55-59 60-64 65-69 58 82 85 8 81 80 82. 3 82 52 71. 72 78 73 88 75 70-74 75-79 80-84 (b) Using the raw scores, determine the range for the data.

7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. (a) ఇక న 83 34 X 36 34 70 Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 50-54 55-59 60-64 65-69 58 82 85 8 81 80 82. 3 82 52 71. 72 78 73 88 75 70-74 75-79 80-84 (b) Using the raw scores, determine the range for the data.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. 83 34 36 @ (b) 58 82 85 82 81 80 34 82 32 72 98 73 50-54 55-59 60-64 65-69 70-74 75-79 80-84 61 78 71. Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 Using the raw scores, determine the range for the data. 77887 100
Transcribed Image Text:7. STATISTICS A class of 32 students participated in running a 400 m race in preparation for their sports day. The time, in seconds, taken by each student is recorded below. 83 34 36 @ (b) 58 82 85 82 81 80 34 82 32 72 98 73 50-54 55-59 60-64 65-69 70-74 75-79 80-84 61 78 71. Copy and complete the frequency table to represent this data. Time in seconds Frequency 3 4 6 Using the raw scores, determine the range for the data. 77887 100
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