Decision Science April 2025 Examination

Description

Assignment Solution :

Decision Science

April 2025 Examination

NMIM$ Global Access

School for Continuing Education (NGA-SCE)

Course: Business Law April 2025

Internal Assignment Applicable for April 2025 Examination

1)  Calculate Quartile Deviation from the following

 

Earnings (Rs)	Number of Persons
25	25
26	70
27	210
28	275
29	430
30	550

 

31	340
32	130
33	90
34	55
35	25

 

 (10 Marks)

2)  Calculate Median from the following

Class – Interval	Number of Students
0-10	5
10-20	8
20-30	7
30-40	12
40-50	28
50-60	20
60-70	10
70-80	10

 

(10 Marks)

3.a) A bag contains 6 white and 4 black balls. Two balls are drawn at random one after another without replacement. Find the probability that both drawn balls are white. (5 Marks)

3.b) In an intelligence test administered on 1000 children, the average was 42 and standard deviation was 24. Find the number of children exceeding a score of 50.   (5 Marks)

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