NMIMS Assignments June 2020: Contact us for answers at assignmentssolution@gmail.com

NMIMS Global Access
School for Continuing Education (NGA-SCE)
Course: Decision ScienceInternal Assignment Applicable for June 2020 ExaminationAssignment Marks: 30Instructions: All Questions carry equal marks. All Questions are compulsory All answers to be explained in not more than 1000 words for question 1 and 2 and for
question 3 in not more than 500 words for each subsection. Use relevant examples,
illustrations as far as possible. All answers to be written individually. Discussion and group work is not advisable. Students are free to refer to any books/reference material/website/internet for attempting
their assignments, but are not allowed to copy the matter as it is from the source of
reference. Students should write the assignment in their own words. Copying of assignments from other
students is not allowed Students should follow the following parameter for answering the assignment questions.1. Identify the type of the variable in the following tableTABLE GIVEN BELOW

For Numerical Answer
Assessment Parameter	Weightage
Understanding and usage of the formula	20%
Procedure / Steps	50%
Correct Answer & Interpretation	30%

For Theoretical Answer
Assessment Parameter	Weightage
Introduction	20%
Concepts and Application related to the question	60%
Conclusion	20%

NMIMS Global Access
School for Continuing Education (NGA-SCE)
Course: Decision ScienceInternal Assignment Applicable for June 2020 Examination

Variable	Data Type
a	Gender
b	Education Background
c	Satisfaction
d	Motivation
e	Exchange Rate
f	Gold price
g	Preference of cars
h	Teachers Feedback
i	Grades in post-graduation
j	Marital Status
k	Quality of services
l	Age group
m	GDP
n	Interest rate
o	Twitter comments
p	Facebook pictures

(10 Marks)2. Following data of performance scores is available of employees working with a company.
You are required to perform the following:
a. Make the frequency distribution, Calculate the frequency and the Cumulative frequency
b. Calculate the mean, median, quartiles and Mode
c. Calculate the variance and the standard deviation
Table: Performance score of the employees:TABLE BELOW
NMIMS Global Access
School for Continuing Education (NGA-SCE)
Course: Decision ScienceInternal Assignment Applicable for June 2020 Examination

52	33	70	95	57	61	47	60
57	64	54	94	38	61	89	48
50	39	94	63	59	31	88	46
68	88	93	48	82	82	72	73
74	70	92	76	98	91	80	68
32	33	31	75	54	48	62	53
36	64	63	66	92	98	91	42
36	54	71	86	84	55	33	43
91	34	64	67	89	78	47	62
97	92	53	56	68	55	36	67
93	42	51	77	36	93	51	66
44	66	63	33	68	79	92	76
83	53	86	76	35	40	43	46
55	41	36	39	42	96	42	77
60	53	38	51	95	56	93	63
48	69	49	33	95	37	83	64
83	62	96	34	85	32	40	85
39	59	77	62	35	34	39	92
54	89	36	45	83	34	86	90
39	61	88	86	55	33	77	40
69	54	30	38	79	77	44	59
95	34	38	91	80	90	58	40
88	45	95	71	80	43	89	53
61	40	31	61	58	53	88	94
91	63	60	94	98	53	53	45
50	34	75	74	90	98	87	66

(10 Marks)
NMIMS Global Access
School for Continuing Education (NGA-SCE)
Course: Decision ScienceInternal Assignment Applicable for June 2020 Examination3. a. In continuation with the data of performance scores of employees in previous example,
perform the following:
a. Calculate the range and interquartile range
b. Calculate the z scores
c. Calculate the skewness and Kurtosis (using excel)
d. Comment on the distribution of the data(5 Marks)3. b. In continuation with the data of performance scores of employees in previous example,
perform the following:
a. Make the histogram
b. Plot the box-plot diagram
c. Plot the frequency polygon
d. Plot the Ogive diagram(5 Marks)**********