• What is the average number of hours per week that the ACRO Athletes spend training at the gym?
2. Write a hypothesis of what you expect your research to reveal. Example: Adults 21 years and over watch an average of 2.5 hours of TV per day.
• ACRO Athletes spend on average of 5 hours weekly training at the gym.
3. Sample at least fifteen people and record their data in a simple table or chart; study the examples from Section 12-3.
Name / Age Monday Tuesday Wednesday Thursday Friday Individual …show more content…
Now calculate the mean, median, and mode of each of your classes or groups.
The Women’s Trios
Name / Age Monday Tuesday Wednesday Thursday Friday Individual Total
Destanie ( 7 ) 1.5 ------------ 1 1.5 1.5 5.5
Dainelle ( 8 ) 1.5 ------------ 1 1.5 1.5 5.5
Ava ( 5 ) 1.5 .5 --------------- -------------- 1.5 3.5
Katie ( 12 ) 1 ------------ 1 1 1.5 4.5
Ta ( 15 ) 1 ------------ 1 1 1.5 4.5
Ellie ( 12 ) 1 ------------ 1 1 1.5 4.5
Payton ( 9 ) ------------ 1.5 1 -------------- 2 4.5
Summer( 13 ) ------------ 1.5 1 -------------- 2 4.5
Marissa ( 13 ) ------------ 1.5 1 -------------- 2 4.5
Emma ( 7 ) ------------ 1.5 1 1.5 1 5
Sierra ( 10 ) ------------ 1.5 1 1.5 1 5
Emily ( 9 ) ------------ 1.5 1 1.5 1 5
Total Daily Hours 7.5 9.5 11 10.5 18 56.5
• The mean would be the sum of all the athletes hours added together
• 7.5 + 9.5 + 11 + 10.5 + 18 = 56.5
• Then I would divide the sum total by the number of athletes
• 56 / 12 = 4.708 hours on average per week training at the gym
• To find the median I need to rearrange my data in order from the lowest to the highest amount of hours spent at the gym
• 7.5 + 9.5 + 10.5 + 11 +18 = 56.5
• The midpoint is 10.5
• Therefore, the median is …show more content…
• There is no mode for this data set because all values occur only once
The Women’s Pairs
Name / Age Monday Tuesday Wednesday Thursday Friday Individual Total
Haley ( 8 ) 1.5 1.5 --------------- -------------- 1 3.5
Lexi ( 8 ) 1.5 1.5 --------------- -------------- 1 3.5
Cassidy ( 8 ) ------------ 1 2 -------------- 1 4
Amanda ( 8 ) ------------ 1 2 -------------- 1 4
Total Daily Hours 3 5 4 0 4 16
• The mean would be the sum of all the athletes hours added together
• 3 + 5 + 4 + 0 + 4 = 16
• Then I would divide the sum total by the number of athletes
• 16 / 4 = 4 hours on average per week training at the gym
• To find the median I need to rearrange my data in order from the lowest to highest amount of hours spent at the gym
• 0 + 3 + 4 + 4 + 5 = 16
• The midpoint is 4
• Therefore, the median is 4
• The mode for this data set is 4 because occurs most often
The Men’s Pair
Name / Age Monday Tuesday Wednesday Thursday Friday Individual Total
Jarrett ( 10 ) 2 2 --------------- -------------- 2.5 6.5
Josh ( 19 ) 2 2 --------------- -------------- 2.5 6.5
Total Daily Hours 4 4 0 0 5 13
• The mean would be the sum of all the athletes hours added