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azamat
3 years ago
14

I have no clue how to start this !! Please help

Mathematics
1 answer:
n200080 [17]3 years ago
5 0

Answer:

Should be obtuse

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The probability that a certain machine will produce a defective item is 0.20. if a random sample of 20 items is taken from the o
GenaCL600 [577]
Use binomial distribution, with p=0.20, n=20, x=3
P(X=x)=C(n,x)p^x (1-p)^(n-x)

P(X>=3)
=1-(P(X=0)+P(X=1)+P(X=2))
=1-(C(20,0)0.2^0 (0.8)^(20-0)+C(20,1)0.2^1 (0.8)^(20-1)+C(20,2)0.2^2 (0.8)^(20-2))
=1-(0.0115292+0.057646+0.136909)
=1-0.206085
=0.793915
7 0
3 years ago
What is the equation shown in this graph?
Minchanka [31]

Answer:

y = 3 * 2 ^ x

Step-by-step explanation:

6 0
3 years ago
Ivisional income statements and return on investment analysis
tensa zangetsu [6.8K]

The condensed divisional income statements for the three divisions is: $1,159,200, $268,800, $820,800.

<h3>Condensed divisional income statements </h3>

E.F. Lynch Company

Divisional Income Statements For the Year Ended June 30, 20Y8

Mutual Fund  Electronic Brokerage  Investment Banking Division

Fee revenue  $4,140,000      $3,360,000                      $4,560,000

Operating expenses $2,980,800 3,091,200 $3,739,200  

Operating income $1,159,200, $268,800, $820,800

2. Profit margin, investment turnover, and return on investment

Mutual Fund  Electronic Brokerage  Investment Banking Division

Sales  $4,140,000      $3,360,000         $4,560,000

Invested assets  $5,175,000 $1,120,000 $3,800,000

Operating income $1,159,200, $268,800, $820,800

Margin and Turnover

Margin= Net operating income/Net sales

Mutual Fund  Electronic Brokerage  Investment Banking Division

Operating income  $1,159,200 $268,800 $820,800

Sales $4,140,000 $3,360,000 $4,560,000

Margin 28%  8%  18%

Asset turnover ratio=Net sales/Average operating assets

Mutual Fund  Electronic Brokerage  Investment Banking Division

Sales $4,140,000 $3,360,000 $4,560,000

Invested Assets  $5,175,000 $1,120,000 $3,800,000

Turnover 0.8  3  1.2

Return on investment (ROI)=Margin×Assets turnover

Mutual Fund  Electronic Brokerage  Investment Banking Division

Margin      28%                        8%                             18%

Assets turnover 0.8                 3                                1.2

RO1                    22.4%             24%                        21.6%

Summary:

Division    Profit Margin Investment Turnover ROI

Mutual Fund Division   28%              0.8                22.4%

Electronic Brokerage Division 8%    3                   24%

Investment Banking Division 18%     1.2                 21.6%

3. When faced with limited funds for expansion, management should consider an expansion of the Electronic Brokerage Division first.

Therefore the condensed divisional income statements for the three divisions is: $1,159,200, $268,800, $820,800.

Learn more about  condensed divisional income statements here:brainly.com/question/20350980

#SPJ1

4 0
1 year ago
You are to demonstrate that you understand what represents a function and what does not represent a function. You may do this by
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We know that functions are mathematical entities that assign unique outputs to given inputs. In other words, a function can't have repeated values in the input repeated x-value.

For example consider the relation {(1,4), (1,5), (2,6), (3,7), (4,8), (5,9)}.

We see that above relation has repeated x-value "1" which is assigned to two different output values 4 and 5. So by definition of function, above relation can't be a function.

6 0
2 years ago
You would like put up a fence around your rectangular backyard. You know that the length of your backyard
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Answer:

<h2><em><u>$1,008.........................................................</u></em></h2>
3 0
3 years ago
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