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Ignou MBA Solved Assignments
IGNOU MBA Solved Assignments

MS-08 Solved Assignment Quantitative Analysis for Managerial Applications

Rs. 200.00

  • Version: Jan - June 2014


Solutions Available: Yes

Q. The distribution of Intelligence Quotient (I.Q.) scores measured for 100 students in a test is as follows:

I.Q.*

40-50

50-60

60-70

70-80

80-90

90-100

Number of Students

10

20

20

15

15

20


* The data is recorded with origin as 40, i.e. students with I.Q. between 80 and 90 are included in the first interval. The intervals included the upper class value but not the lower.
Find: Arithmetic Mean, Median, First and Third Quartiles, 90th percentile and 6th Decile.
Answer.......

Q. A candidate is selected for interview for 3 posts. For the first post, there are 3 candidates, for the second, 4 and for the third post there are 2 candidates. What is the probability that the candidate is selected for at least one post?
Answer.

Q.The lifetimes of a colour TV picture tube is normally distributed, with a mean of 8 yrs and a standard deviation of 2 years.
(i) What is the probability that a picture tube will last more than 10 yrs?
(ii) If the firm guarantees the picture tube for 4 yrs, what percentage of the tubes sold will have to be replaced?
Answer.

Q. Make a list of formulae for all confidence intervals, sample size determination and tests of hypothesis that you have read in your study material.
Answer. The formulas for confidence intervals for the population mean depend on the......... While not all confidence intervals are constructed in this way, one general purpose........

Q. What is a time series? Discuss four components of a time series. Why is it generally assumed that the impact of these components is multiplicative?
Answer. A time series is a sequence of data points, measured typically at successive points in time spaced at uniform time intervals........ Time series methods take into account possible internal structure in the data, Time series data often arise when monitoring.....

MS-08 Solved Assignment IGNOU MBA

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