Part 4) Write the Interpretation of Regression statistics-table, ANOVA- table

29 Mar

Decision Science


1. Three airlines serve a Srinagar. Airline ‘Amira’ has 50% of all the scheduled flights, airline ‘Biyas’ has 30%, and airline ‘chinar’ has the remaining 20%. Their on-time rates are 80%, 65%, and 40%, respectively.

Part 1) Draw the Probability tree diagram. (Note: You may use any software for this, like MS paint, MS office, etc.)

Part 2) A plane has just left on time. What is the probability that it was airline ‘Amira’?

2. Rashmi Dhar, manufacturer, and seller of ‘Kashmiri- kahwa’ through E-commers websites.

She wanted to know the effect of her spending in advertisement of ‘Kahwa’ on the sales, along with the other factors; ‘number of sales representatives’, ‘customer-satisfaction ratings’. For this research she has gathered the sales data in the following table, along with other necessary information.

Part 1) Define dependent and independent variables

Part 2) Write regression model equation only.

Part 3) Run regression analysis in EXCEL (copy all those tables from EXCEL and paste them in your document).

Part 4) Write the Interpretation of Regression statistics-table, ANOVA- table.

Write an interpretation (by referring P-value/ t-stat) on significant effect of independent variables on sales.



Sales of Kahwa (in INR) Spending in advertise (in INR) Number of sales Representatives (person) Customer-satisfaction ratings (1=highly dissatisfied to 5 = highly satisfied
Kupwara 55328 5512 1 1
Badgam 56251 8337 1 1
Leh-ladakh 57126 8788 4 1
Kargil 58739 8828 5 1
Punch 66984 9050 5 2
Rajouri 70676 10150 7 2
Kathua 73206 11236 8 2
Baramula 80571 12538 8 3
Bandipore 93168 13161 8 3
Srinagar 99432 13448 9 4


3.a. According to one survey in India, 75% of Instagram users love REELS. Suppose that 25 Instagram users (randomly selected) have been approached in the university located in vile parle. They have been asked about their status of like/ dislike the Instagram- REELS.

a) What is the probability that Exactly 15 of them would agree with the claim (or said they love Insta-REELS)?

b) What is the probability that Exactly 20 of them would agree with the claim (or said they love Insta-REELS)?

3.b. ‘Bhartdarshan’ is an Internet-based travel agency wherein customers can see videos of the cities they plan to visit. The number of hits daily is a normally distributed random variable with a mean of 10,000 and a standard deviation of 2,400.

a. What is the probability of getting more than 12,000 hits?

b. What is the probability of getting fewer than 9,000 hits?


Financial Accounting & Analysis


1. For the following transactions, analyze the accounting transactions using the accounting equation framework:

  1. Introduced Rs500000 through a cheque by the Owner as the Initial capital in the business
  2. Purchased goods on credit from Ms. Ritu at Rs 40000
  3. Paid Rs 10000 as salary to the employees
  4. Invested Rs200000 in a fixed deposit account
  5. Paid school fees of the kid Rs 25000, from the business’s bank account.

Note: (2*5 = 10 marks) 1 marks for analyzing each transaction and 1 mark for correct journal entry

2. You started learning the course of financial accounting and analysis in the MBA Program. You learned about commonly used accounting terms. Discuss about any five terms which are commonly used by the different users of accounting information for the sake of understanding the financial statements.

Student may define and describe about any five terms.

3. From the given information:

  Amount in Lakhs
Cost of goods sold 580
Opening stock 40
Closing stock 70
Creditors at the beginning of the year 60
Creditors at the end of the year 100
Cash purchases 45
Original cost of equipment sold 400
Gain on the equipment sold 50
Accumulated depreciation on the equipment 80



a. Total purchases, credit purchases and payment to creditors.

b. Define the term Net book value; Accumulated depreciation calculate the net book value and cash proceeds from sale of investment.

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