Jose wrote the number 36. If his rule is add 6, what is the fourth
2 answers:
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Answer:
Step-by-step explanation:
Given
<em>The attachment presents the table properly</em>
Solving (a): Percentage of those who play for less than 50 hours weekly
To do this, we simply consider the frequency of students that fall within:
1.0 - 7.9, 8.0 - 14.9,......,43.0 - 49.9
Their frequency is:
The percentage is then calculated as:
Solving (b): Percentage of those who play for 43 or more hours weekly
To do this, we simply consider the frequency of students that fall within:
43.0 - 49.9,......,64.0 - 70.9
Their frequency is:
The percentage is then calculated as:
