1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Mama L [17]
3 years ago
10

Log In a survey of a town, 63% of residents own a car, 20% of residents own a truck, and 4% of residents own both a car and a tr

uck. What is the conditional probability that a person who owns a car also owns a truck? Round to the nearest whole number.
Mathematics
1 answer:
yan [13]3 years ago
4 0

Answer:

6%

Step-by-step explanation:

Let T= truck

C= Car

We are looking for the probability that someone owns a truck given that they own a car

or

P(T|C)

The conditional probability formula is as follows:

P(T|C)=(T∩C)/C

plugging in numbers..

.04/.63=6.3492% which rounds to 6%

You might be interested in
Approximate cos (12π/ 13) by using a linear approximation with f (x) = cos x.
Katarina [22]
First pick a value of x close to \dfrac{12\pi}{13}. You should be fine with x=\pi.

The linear approximation of f(x) at x=c is given by

f(c)\approx f(a)+f'(a)(c-a)

where x=a is some fixed value close to x=c. You have

f(x)=\cos x\implies f'(x)=-\sin x

so

f\left(\dfrac{12\pi}{13}\right)\approx f(\pi)+f'(\pi)\left(\dfrac{12\pi}{13}-\pi\right)
\cos\dfrac{12\pi}{13}\approx\cos\pi-\sin(\pi)\left(-\dfrac\pi{13}\right)
\cos\dfrac{12\pi}{13}\approx-1

The actual value is closer to -0.9709, so the approximation is decent.
4 0
3 years ago
Which fraction shows 7/28 in simpelist form
mash [69]
7/28 is 4 and 7/7 is 1 so 1/4
6 0
4 years ago
John had $2940 and his brother had $2050. When John gave some
mamaluj [8]

Answer:

John would give his brother $445

Step-by-step explanation:

The amount money that John give his brother would be his money minus for his brother money and divide by 2 so they can get the same money amount.

= ($2940 - $2050) / 2

= $890 / 2

= $445

So John would give his brother $445

Hope this help you :3

3 0
3 years ago
What are the roots of 2x^2+10×-48=0
mojhsa [17]
X=-8,3.
divide all terms by the two in the first term to get x^2+5x-24=0. Then find the factors. To do so, find what two numbers can be multiplied to get 24, and whether those two numbers can be added or subtracted to get the middle term (5). Since 8x(-3)=24 and 8-3=5, (x+8) and (x-3) are the factors. Then set the factors equal to zero. Add or subtract these numbers to the other side of the equation and you then get x=-8,3. These are the roots.
8 0
3 years ago
Solve for x: 5 ( 1 1 − 6 ) = 5 ( 1 − )
fiasKO [112]
If the x goes after (1-) then it’s going to be x=-4
8 0
3 years ago
Other questions:
  • Jayne stopped to get gas before going on a road trip. The tank already had 4 gallons of gas in it. Which best describes why the
    12·1 answer
  • Together, Iris and Ivan weigh 120 pounds. Iris weighs 10 pounds less than Ivan. How much does each child weigh?​
    7·2 answers
  • Give the theoretical probability of rolling a primary color
    14·1 answer
  • Rebecca collected data from a random sample of 1200 homeowners in her state asking whether or not they use electric heat. Based
    13·1 answer
  • One student is selected at random from group of 12 freshmen, 16 sophomores, 20 juniors, and 2 seniors. Find the probability that
    10·2 answers
  • The conference of a circle is 34 centimeter. find the radius​
    7·2 answers
  • Identify the range of the function shown in the graph.
    7·2 answers
  • GIVING THANKS AND BRAINLIEST FOR BEST ANSWER &lt;3<br> ::::::::
    7·1 answer
  • ASAP<br> Can someone help me with this please
    8·2 answers
  • William works for a video game store. He has 30 video games at the start of the day. He sold 6 video games per day. Write the ru
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!