Answer:
A) 48.8
Step-by-step explanation:
the mean is: sum of all terms divided by number of terms
49 + 37 + 41 + 54 + 63= 244
244/ 5= 48.8
Answer : P(second resistor is 100ω , given that the first resistor is 50ω) is given by

Explanation :
Since we have given that
Total number of resistors =15
Number of resistors labelled with 50ω = 12
Number of resistors labelled with 100ω =3
Let A: Event getting resistor with 50ω
B: Event getting resistor with 100ω
Since A and B are independent events .
So,

Now, According to question , we can get that

So,

So, by using the conditional probability , which state that


So, P(second resistor is 100ω , given that the first resistor is 50ω) is given by

Answer:
245
Step-by-step explanation:
1m-100cm
2.45m=2.45x100
Answer:
C. 
Step-by-step explanation:
Given:
Cost Price for producing 'd' dog lashes = 
Revenue Generated from selling 'd' dog lashes = 
We need to find the profit earned from producing and selling 'd' dog lashes.
Solution:
Now we know that;
profit earned from producing and selling 'd' dog lashes can be calculated by Subtracting Cost Price for producing 'd' dog lashes from Revenue Generated from selling 'd' dog lashes.
framing in equation form we get;
Profit earned = 
Now Applying Distributive property we get;
Profit earned = 
Now Combining like terms we get;
Profit earned = 
Profit earned = 
Hence Profit earned from producing and selling 'd' dog lashes is
.