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Suppose three coins are toosed let y be the random variables representing the number of heads that occur.
A. Find the values of the random variables Y. Complete the table below.
what is atypical fungi like agent ?
The process of decomposition of an electrolyte by passing electric current through its solution is called as
In a challenging chess game, the probability that Mr.B will win is 0.67. Assume that the chess competition follows a binomial distribution and 7 separate matches will be played.
Determine:
(a) will win at most 3 matches
(b) will lose exactly 5 matches
(c) will win every match
12.755 g of a metal initially at 99.0 c are placed into 75.0g of water initially at 23 c the final temperature of the water is 24.5 c calculate the specific heat of the metal the specific heat of water is 4.184 J/g c
1. By using the knowledge of relationships among the various costs of production concepts fill the blank space of the following table
Quantity TC TFC TVC ATC AVC MC
0 125
10 5
20 105
30 110
40 255
50 3
60 3
If a consumer daily income rises from Rs. 300 to Rs. 350, his purchase of a good X increases
from 25 units to 35 units, find income elasticity of demand for X.
Write a python function Count_Freq(A) which take a dictionary containing numbers. The function will return a dictionary containing key as a number and value as frequency defining how many times the number is repeating in the dictionary.
Example-1
Example-2
Input:
{'V': 10, 'VI': 10, 'VII': 40, 'VIII': 20, 'IX': 70, 'X': 80, 'XI': 40, 'XII': 20}
Output:
({10: 2, 40: 2, 20: 2, 70: 1, 80: 1})
Input:
{'V': 10, 'VI': 10, 'VII': 10, 'VIII': 10, 'IX': 20, 'X': 30, 'XI': 40, 'XII': 20}
Output:
({10: 4, 20: 2, 30: 1, 40: 1})
2. Postfix Calculator
by CodeChum Admin
One good implementation of computing infix expressions is to transform them to postfix and then evaluate via the postfix expression.
Infix expressions is the common way of writing arithmetic expressions. The binary operator come between them as shown below:
More info here, Important!
https://pastebin.com/6qLXQ9Md
1. Binary Search
by CodeChum Admin
Searching is one very important Computer Science task. When you have a list, searching is natural. You would want to search for an item in the list. If the list is not sorted, there is no way to it but do a linear search - check each element until the item is found or until there are no elements left to inspect.
More info here, Important!
https://pastebin.com/eZWPNhh9
#340153 on Dec 2023