निरपेक्ष माप और सापेक्ष माप
Correlation
A stereo manufacturer determines that in order to sell x units of a new stereo, the price per unit, in rupees, must be p(x)-1000-x. The manufacturer also determines that the total cost of producing x units is given by C(x)-3000+20x.
a) Find the total revenue R(x).
The profits (in Rs. Lakhs) earned by 100 companies during the 1987-88 are shown below. Compute (a) Mean, (B) Variance, and (c) Standard deviation by using items and their squares.
20-30
30-40
40-50
50-60
60-70
70-80
80-90
90-100
4
8
18
30
15
10
7
What do you mean by statistics? Explain its importance to economics and business. Also discuss the various functions of statistics.
किसी फर्म की कुल लागत है। यदि मूल्य 20 रुपये प्रति इकाई पर निश्चित है, तो संतुलन बहिर्वेश ज्ञात कीजिए।
The total cost of a firm is C=1/3x²-6x² + 40x =15. Find the equilibrium output if price is fixed at Rs. 20 per unit.
What is the maximum profit?