Two percent of the customers of a store buy cigars. Half of the customers who buy cigars buy beer. 25 percent who buy beer buy cigars. Determine the probability that a customer neither buys beer nor buys cigars.

Answers

Answer 1

Answer:

0.95

Step-by-step explanation:

The computation of the probability that a customer neither buys beer nor buys cigars is given below;

Given that, the probabilities are

The customers who purchased cigars be 0.02

The customers who purchased cigars + beer 0.50

And, the customers who purchased beer + cigars be 0.25

Now the probabilities where the customer purchased both

= 0.05 × 0.02

= 0.10

The probability where the customer purchased beer is

= 0.01 ÷ 0.25

= 0.04

Now the probability where a customer neither buys beer nor buys cigars is

= 1 - 0.02 + 0.04 - 0.01

= 0.95


Related Questions

Solve this equation:
3x - 5x + 8 - 3x = -5X -8

Answers

3x-5x+8-3x=-5x-8

3x+ -5x+8+ -3x=-5x+ -8

(3x+ -5x+ -3x)+ (8)=-5x-8

-5x+8= -5x - 8

-5x+8+5x= -5x - 8+5x

8=-8

8-8= -8 - 8

0= -16

A building is 720 feet tall. The scale model of that building is 18 inches tall.
Find the scale factor of the model to the actual building

Answers

Answer:

720ft= 8640in => 18/8640 =0.002083 = 2083/1000000

Step-by-step explanation:

What is the measure of A 54°
D. 66°
B. 56°
E. 114°
C. 58°

Answers

Answer:

66 I think might he wrong

Step-by-step explanation:

I'm not sure if its right

I’m pretty sure it’s 66 Becuase whatever u do to one side u do the other ‍♂️

Evaluate 13-0.75w+8x13−0.75w+8x13, minus, 0, point, 75, w, plus, 8, x when w=12w=12w, equals, 12 and x=\dfrac12x= 2 1 ​

Answers

Answer:

the value of the given equation is 8

Step-by-step explanation:

The computation is shown below

Given that

13 - 0.75w + 8x

here w = 12

x = 1 ÷ 2

Now put these values to the above equation  

= 13 - 0.75 × (12) + 8 × (1 ÷ 2)

= 8

Hence, the value of the given equation is 8

Simplify. [3 • (3 – 9)] + 9 –4.5 9 45 –9

Answers

this is your answer   -45189/2000

Need help thanks .....

Answers

d. 5/2! keep in mind that a perpendicular slope is an opposite reciprocal (change the sign and flip the fraction)

What is the value of x in the solution to the this system of equations:
y=-1/2x + 2
y - 2x = -3

Answers

Answer:

x=2 and y=1

Step-by-step explanation:

hope this helps!

Answer:

x = 2

Step-by-step explanation:

For system of equations, you need to equal them to each other. First, you need to isolate y on one side of the equation in [tex]y - 2x = -3[/tex]

[tex]y = -3 + 2x[/tex]

Now, equal the equations to each other:

[tex]-\frac{1}{2}x + 2 = -3 + 2x[/tex]

Add [tex]\frac{1}{2} x[/tex] to both sides of the equation:

[tex]2 = -3 + (2x + \frac{1}{2}x) = -3 + (\frac{4}{2}x + \frac{1}{2}x) = -3 + \frac{5}{2} x[/tex]

Subtract add 3 to both sides of the equation:

[tex]5 = \frac{5}{2}x[/tex]

Divide [tex]\frac{5}{2}[/tex] on both sides of the equation. Remember: when you divide a fraction, you multiply by the reciprocal. See below:

[tex]\frac{2}{5} * 5 = x[/tex]

[tex]\frac{10}{5} = x[/tex]

[tex]x = 2[/tex]

Check your work:

[tex]-\frac{1}{2}(2) + 2 = -3 + 2(2)[/tex]

-1 = -1

Write an equation for the n th term of the arithmetic sequence 23, 16, 9, 2, ... . Then find a 25

Answers

Answer:

yes u got it right

Step-by-step explanation:

Round 453,605 to the nearest thousand

Answers

Answer:

453,000

Step-by-step explanation:

Item 3
Question 1
Solve a/−5 > 1. Graph the solution.

Answers

Answer:

: x < 6

Step-by-step explanation:

what single decimal multiplier would you use to increase by 14% followed by a 1% decrease? ​

Answers

Answer:

1.1286

Step-by-step explanation:

Increasing something by 14% is the same as taking 114% of it, and decreasing it by 1% is the same as taking 99% of it. 114% is 1.14 as a decimal, and 99% is 0.99 as a decimal, so multiplying the two together, we get the single decimal

1.14 · 0.99 = 1.1286

12.86% or a multiplier of 1.1286.

Assume the number 100.

100(1.14)=114
114(0.99)=112.86

Is it bad to have a math assignment you don't get?

Answers

Answer:

Yes, if yo get an assignment that you don't get, ask the teacher to explain it to you.

Step-by-step explanation:

Um no it’s not you probably didn’t need that.

are behind on your classes?

Answers

yes. how'd you knowwww?

Answer:

no

Step-by-step explanation:

PLEASE HELP



All of the following are rational except
O 3.14159...
o o
O 0.125
00

Answers

Answer:

3.14159...

Step-by-step explanation:

pi is not rational number

Answer:

A. 3.14......

Step-by-step explanation:

3.14159 is called pi! Pi is not rational, it is irrational.

Help I’m struggling on this .

Answers

Answer:

x = 50 degrees!

Pls help and SHOW workings

Answers

Answer:

94 = m∠1

Step-by-step explanation:

32 + 62 = m∠1

94 = m∠1

I need help can you help me
equation: 3x = ax +b

Answers

Answer:

a = 3

b = 0

Step-by-step explanation:

Equations that have infinite solutions are equations that equal itself.

Example: 13y = 13y has infinite solutions

We need to find the values of a and b so that it equals 3x.

Therefore, a = 3 and b  = 0.

Please help will mark brainliest


In a right triangle, if a = 15m, c = 39m, what is b?

Answers

Answer:

b=36m

Step-by-step explanation:

im not sure tho

find the value of x in each of the given triangles.​

Answers

Answer:

7.5

Step-by-step explanation:

10x + 8x + 6x = 180°

24x = 180°

x = 180°÷24

× = 7.5

HOPE IT HELPS YOU.

HOPE IT HELPS YOU.

HOPE IT HELPS YOU.

i need help plz!?????​

Answers

Answer:

B

Step-by-step explanation:

Answer:

3/5

Step-by-step explanation:

you are looking for the X-Y so X go first

what is the solution to the equation? 2x−4=6

Answers

X= 5, because you will add +4 to both sides, 2x=10, and then you will divide /2 to both sides, which will give you x=5

The first company charges $40 per backpack and a $10 shipping fee for the order and the second company charges $38 per backpack and $16 shipping fee. How many backpacks would a customer need to order from either company so that the cost of the order was the same from both companies

Answers

Answer: 3

Step-by-step explanation:

Multiply $40 by 3 then add 10 to get 130.

Multiply $38 by 3 then add 16 to get 130.

The number of backpacks a customer would need to order from either company so that the cost of the order was the same for both companies is 3 backpacks.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

We have,

First company:

Charges per backpack = $40

Shipping fee = $10

We can write an equation for the cost of x backpacks of the first company:

10 + 40x _____(1)

Second company:

Charges per backpack = $38

Shipping fee = $16

We can write an equation for the cost of x backpacks for the second company:

16 + 38x ______(2)

The number of backpacks a customer would need to order from either company so that the cost of the order was the same for both companies:

From (1) and (2) we get,

10 + 40x = 16 + 38x

Subtract 10 on both sides

10 + 40x - 10 = 16 + 38x - 10

40x = 6 + 38x

Subtract 38x on both sides.

40x - 38x = 6

2x = 6

Divide 2 on both sides.

x = 3

Thus,

The number of backpacks a customer would need to order from either company so that the cost of the order was the same for both companies is 3 backpacks.

Learn more about equations here:

https://brainly.com/question/27996921

#SPJ2

Y'all someone pls help me :(

Answers

Answer:

Yes, the table does show a function. First, just by seeing that the y values are the same, this means that this is a perfectly horizontal line. Horizontal lines are functions, but vertical lines aren't. I suppose the ordered pairs are just (-2,5), (0,5), and (3,5)

(1 + 3²)·(12-7)²÷5
can u pls help me with the question

Answers

Answer:

I'm pretty sure the answer is 50

Step-by-step explanation:

Answer:[tex]\boxed{\boxed{\sf50}}[/tex]Solution Steps:

______________________________

1.) Calculate 3 to the power of 2:[tex]3^2=9[/tex]

Equation at the end of Step 1:

[tex]\frac{(1+9)(12-7)^2}{5}[/tex]2.) Add 1 and 9:[tex]1+9=10[/tex]

Equation at the end of Step 2:

[tex]\frac{10(12-7)^2}{5}[/tex]

3.) Subtract 7 from 12:[tex]12-7=5[/tex]

Equation at the end of Step 3:

[tex]\frac{10*5^2}{5}[/tex]

4.) Calculate 5 to the power of 2:[tex]5^2=25[/tex]

Equation at the end of Step 4:

[tex]\frac{10*25}{5}[/tex]

5.) Multiply 10 and 25:[tex]10[/tex] × [tex]25=250[/tex]

Equation at the end of Step 5:

[tex]\frac{250}{5}[/tex]

6.) Divide 250 by 5:[tex]250[/tex] ÷ [tex]5=50[/tex]

______________________________

Help please urgent please

Answers

Answer:

DEA

Step-by-step explanation:

adjacent is next to and DEA is on line CF with CED

Plz plz I need help plz plz really fast plz plz I will cry if u help me giving 25points

Answers

Answer:

[tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Write equations for the vertical and horizontal lines passing through the point (-9,-4).

Answers

Answer:

for a vertical line the value of x, in this case 9, will never change. this will be true for any value of y. therefore the equction for vertical line line passing through this point is; x=9 likewise, for a horizontal line the value of y, in this case -4 will never change. this will be true for any value of x. therefore the equation for a horizontal line passing through this points is; y=-4

Step-by-step explanation:

hope this helpful and you welcome!

tell me if you have anything to help you with.

Help please will give brainiest

Answers

Answer:

The last one

Step-by-step explanation:

What does the graph look like for the equation y=|x+3|

Answers

Answer:

Step-by-step explanation:

A baseball team played 75 games and lost 20% of them. How many games did the team lose?
015
20
O 55
O 60

Answers

Answer:

15

Step-by-step explanation:

20% is 1/5

75*1/5=75/5=15

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