Answer:
4) k = 3
5) h = 35
6) y = 3.5
Step-by-step explanation:
Hope it Helps
Using empirical rule,
Upper range of 68%=15+5=20
Lower range =10
Range=10
Answer:
25
Step-by-step explanation:
The value of the lower class limit of the 3rd class is; 11.0
<h3>What is the lower class Interval?</h3>
The lower class limit is lowest value of that class interval while upper class limit is highest value of that class interval.
Hours Number of Students
0.0–5.4 12
5.5–10.9 16
11.0–16.4 14
16.5–21.9 11
22.0–27.4 6
Now, the third class interval is 11.0–16.4 and from definition of lower class limit, we can say that the lower class limit of the 3rd class is; 11.0
Read more about lower class interval at; brainly.com/question/16631975
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