Need help
Use the frequency distribution below. complete the table and calculate
1.D
2.Q.
3. Pro
Class Interval
frequency
Lower
Boundaries
(LB)
Less than
Cumulative
Frequency (sed)
5.
3
10
7
4
100-109
90-99
80-89
70-79
60-69
50-59
40-49
30-39
20-29
10-19
6
8
4
1
2
Use the frequency distribution below. complete the table and calculate
1.D
2.Q.
3. Pro
Class Interval
frequency
Lower
Boundaries
(LB)
Less than
Cumulative
Frequency (sed)
5.
3
10
7
4
100-109
90-99
80-89
70-79
60-69
50-59
40-49
30-39
20-29
10-19
6
8
4
1
2
Answers & Comments
Answer:
LB
NUMBER OF HOURS SUBTRACT TO 0.5
100-0.5= 99.5
90-0.5 = 89.5
<CF
LAST NUMBER OF FREQUENCY COPY AND WRITE INTO LAST NUM. OF <CF
2+1 = 3
3+4= 7
7+8= 15
and so on...
Step-by-step explanation:
hope its helps :)