Question

Questions are based on the case study. Each case study has 5 case-based sub-parts.
Anexaminee is to attempt any 4 out of 5 sub-parts.
Consider the following frequency distribution table which gives the weights of 38 students of
a cass:
Number of students
15
Weights (in kg)
30.5.355
35.5.40.3
40.5-5.5
45.5-SO.S
50.5.55.5
$5.5-60.5
60.5-655
65.5.70.5
70.5.755
1
1
Total
1
d 20
How many students have weight less than 50.5 kg?
a 33
b. 34
30
How many students have weight in dass 70.5-75.5 kg?
2 2
b. 1
c. 3
.
d 15
In how many dass intervals have 2 students?
a 3
b. 2
d 4
iv
Determme the dass-size.
2 5.5
b. 4.5
d 5
.
Find the class-mark of dass 60.5-65.5.
2 63
b. 64
C. 65
d. 62​

Answer 1

Answer:

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