Cars are either​ race-car fast, slightly​ fast, or normal. It turns out that ​10% of all cars are​ race-car fast, ​40% are slightly​ fast, and 5% are normal. Of those that are​ race-car fast ​70% are​ red, as are ​45% of those that are slightly​ fast, and ​30% of those that are normal. what is the probability that a randomly selected car is red given that it is normal?

Answers

Answer 1

Answer:

Probability = 37.5%

Step-by-step explanation:

Prob (Race fast) = 10%, Prob (Slight Fast) = 40%, Prob (Normal Car) = 50%

Prob (Red Car) = 70% of race fast cars, & 45% of slight fast cars, & 30% of Normal cars, & = (70% x 10%) + (45% x 40%) + (30% x 50%) = 7% + 18% + 15% = 40%

Prob (Normal & Red Car) = 30% of 50%  = 15%

Prob (Red car I Normal car) = Prob (Red & Normal Car I Normal Car) =  15% / 40% = 37.5%


Related Questions

PLEASE EHELP ASAP AGHHHHH

Answers

Answer:

8.3

Step-by-step explanation:

mark as brainliest!!

3) Six teams are playing in a baseball tournament. In how many ways can the teams be crowned champion and
runner-up?

Answers

Answer:

15ways

Step-by-step explanation:

This question bothers combination

Combination has to do with selection

Given

Total number of teams  = 6

champion and runner up = 2

number of ways is expressed as 6C2

6C2 = 6!/(6-2)!2!

6C2 = 6!/4!2!

6C2 = 6*5*4!/4!*2

6c2 = 30/2

6C2 = 15

Hence the number of ways they can be selected is 15ways

need help on this(proving triangles congruent)ASAP

Answers

Answer:

angle TRU = angle TRS (RT bisects angle R)

RT = RT (Common side)

RU = RS (given)

so ∆ RUT ≅ ∆ RST (BY SAS)

CAN SOMEONE PLEASE HELP ME WITH THIS?? THANK YOU SO MUCH!!

Answers

Answer:

volume = ⅓×π×4²×9 = 48π sq. meters

PLEASE HELPPP :(( lol

Answers

Answer:

the pic is block

Step-by-step explanation:

What is 5.704 expressed to two decimal places?

Answers

I’m pretty positive it is just 5.70 you just take out the 4.

Mike and Andre want to equally share 46 feet of rope. What amount of rope should each person get? A. 13 B. 36 C. 12 D. 16

Answers

Answer:

23 feet

Step-by-step explanation:

According to the scenario, computation of the given data are s follows,

Total rope = 46 feet

Number of person = 2

So, we can calculate the amount of rope each person get by using following formula,

Each person quantity = Total rope ÷ Number of person

By putting the value in the formula, we get

Each person quantity = 46 feet ÷ 2

= 23 feet

Hence, each person gets 23 feet of rope.

Please help me I will give brainliest to the right person

Answers

Answer:

P(even,blue) = 3/6 x 1/9 which is 1/18

Step-by-step explanation:

Choose the statistical question. * please help now
How much do the dogs in the pound weigh?
How tall are you?
What is your favorite color?

Answers

Answer:

*me sweating while answering this*

Step-by-step explanation:

i think my dogs weigh about 50 pounds each

i am 5'6 feet tall

my favorite color is blue

Answer: It would be  A. How much do the dogs in the pound weigh?

Step-by-step explanation: because it is not a statistical question if it has an exact answer

The function f is given by f(x)= (x-2) (x+4) . Without using graphing technology, answer the following questions. (graph included)

1) What are the x-intercepts of the graph representing f?

2) What are the x- and y-coordinates of the vertex of the graph?

please help!!

Answers

Answer:

x-intercepts = -4 and 2

vertex (-1, -9)

Step-by-step explanation:

To find the x-intercepts ie roots

set the equation to 0

(x - 2) (x + 4) = 0

From the zero product rule

x - 2 = 0

x = 2

x + 4 = 0

x = -4

x-intercepts = -4 and 2

--------------------------

The x coordinate of the vertex is the midpoint of the roots

x = (-4 + 2)/2

x = -1

Plug x = -1 into the function

y = (-1 - 2)(-1 + 4)

y = -3 * 3

y = -9

vertex (-1, -9)

I need answers quick. ASAP.​

Answers

Answer:

integer ; 1

Step-by-step explanation:

1) find two point of the line

A (4,0) ; B (0, -4)

2) use this formula

slope = (y2-y1)/(x2-x1)

(-4-0)/(0-4)

-4/-4 = 1

Hector's father is 4 times as old as Hector and twice as old as Carlos . If Carlos is 24 years old , how many years old is Hector ?

Answers

Take 24 times 2 that’s gives you 48. Divide 48 by 4 and that gives you 12. And that’s the answer

Need help fast will give brainliest! Please help me solves this equation!

Answers

Answer:

x = 15, y = 75

Step-by-step explanation:

hope it helps

What is 4x/7 - 2/3

Fraction help

Answers

Answer:

2/21 * (6x-7)

Step-by-step explanation:

1/21 * (3*4x - 14)

1/21* (12x-14)

1/21* 2(6x-7)

2*1/21 * (6x-7)

2/21* (6x-7)

Which one is an example of an answer that has one solutions? *

Answers

Answer:

x = 3

Step-by-step explanation:

3) Mary deposits £10000 in an account which pays 5.6% compound
interest per year.
How much will Mary have in her account after 5 years?

Answers

Answer:

FV= £13,131.66

Step-by-step explanation:

Giving the following information:

Initial Investment (PV)= £10,000

Interest rate (i)= 5.6%

Number of periods (n)= 5 years

To calculate the future value (FV), we need to use the following formula:

FV= PV*(1 + i)^n

FV= 10,000*(1.056^5)

FV= £13,131.66

Find the area!!!!!!! thanks

Answers

I’m pretty sure it’s joe, but rip Candice

inequality:

-3 -6 (4x+6) > - 111

solve

Answers

Answer:

x < 3

Step-by-step explanation:

-3 - 6(4x+6) > - 111

-3 - 24x - 36 > -111

-24x - 39 > -111

-24x > -72

dividing by a negative flips the sign

x < 3

Solve the volume of the cylinder 3m 10m

Answers

272.74 if 3 is the radius and the height is 10

Answer:

If π=22/7

volume of cylinder =282.857m³

how can you isolate the variable in the inequality 3b< -99

Answers

Answer:

b = -33, -34, -35, -36, -37, etc...

Step-by-step explanation:

what's the absolute value of 4.5 ?​

Answers

Answer:

the absolute value or 4.5 is 4.5

Step-by-step explanation:

Answer:

4.5

Step-by-step explanation:

absolute value: the distance away from zero, it will always be positive because distance can't be negative.

thus, the absolute value of 4.5 = the distance of 4.5 to zero, which is 4.5

|4.5| = 4.5

Expression 9 x, if x=5

Answers

Answer:

45

Step-by-step explanation:

9x

Replace x with 5

9*5

45

Answer:

45

Step-by-step explanation:

9x5 equals 45

the sum of two digit number and the number obtained by reversing its digit is 154 if the digit differ from 4 find the number​

Answers

Answer:

The number is either 95 or 59

Step-by-step explanation:

The two digit number would be;

(10a + b)

The reversal will be (10b + a)

The sum of the two is 154

(10a + b ) + (10b + a) = 154

11a + 11b = 154

11(a + b) = 154

a + b = 14 ••••••••(i)

The difference between the two digits is 4

Let’s have this as;

a - b = 4 ••••(ii)

from ii;

a = 4 + b

Substitute this into equation i

4 + b + b = 14

2b = 14-4

2b = 10

b = 10/2

b = 5

Recall;

a = b + 4

a = 5 + 4

a = 9

So we have the number as 95 or 59

+7
Select all the correct answers.
Researchers for a textile company carried out an experiment comparing the longevity of two new fabric blends.

Answers

Answer:

1.The sales department can refer to fabric B as a medium-duty fabric.

2.Fabric B is a more durable fabric because it has a higher double rub rating than fabric A.

Step-by-step explanation:

No idea if this is correct I just think that these are the best options avalible.

Answer:

The sales department can refer to fabric B as a medium-duty fabric.

Fabric B is a more durable fabric because it has a higher double rub rating than fabric A.

Step-by-step explanation:

edmentum/plato

Someone help pls this thing hurts

Answers

Answer:

S<60 and s=60

Step-by-step explanation:

It has to be less than or equal to the speed limit

Seamus plays outside for five and five sixths hours every week. He has already played outside for four and three sixths hours. How many hours does he have left to play?
A.1
B. 1 1/4
C. 1 2/6
D. 1 4/6

Answers

I think it’s C because I did have this question but I’m not sure

Please I need help ASAP! I don't know any of the answers. For the second question, I accidentally clicked on it.

Answers

PART A :
A,B,C,D
Because if the spinner was spinning on time it would have either landed on any of the given parts a,b,c,d once
PART B:
A and B
They are equally likely to occur because both of them have a portion of 90 degrees.
Hopefully my answer helped :)

Calculate the area of this parallelogram.
can someone solve this please!!​

Answers

300 square meters that is what I got but if it’s wrong then I’m sorry :(

Answer:

90 meters

Step-by-step explanation:

10*9=90

Charles says that the number line shows all the values that make the inequality
n2-1 true. Do you agree with Charles? Explain.
4 5
-3 -2 -1
0 1 2 3

Answers

Answer:

no

Step-by-step explanation:

n ≥ - 1

The inequality states that n is greater than or equal to - 1

To show the equal part on the number line the point at - 1 must be a solid circle, not an open one

No, the given number line does not represent the number line shown by Charles.

What is a number line?

A number line is defined as the number marked on the line calibrated into an equal number of units. For example -1, 0, 1, and so on.

Here,

The inequality is given by Charles,
n ≥ -1

But in the given number line, the value of n is not defined as 1, but Charles inequality consists of the value of n = 1, so the given number line does not represent the number line shown by Charles.

Thus, the given number line does not represent the number line shown by Charles.

Learn more about number line here:

brainly.com/question/17683084

#SPJ2

what's the answer ?


[tex] \sqrt{245 + 44} [/tex]

Answers

[tex]\huge\mathfrak\pink{Answer...}[/tex]

+,- 17

[tex]\huge\mathfrak\purple{hope \: it \: helps..}[/tex]

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