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
Nastasia [14]
3 years ago
11

math help ! Will give branliest !! At a car and truck dealership, the probability that a vehicle is white is 0.25 . The probabil

ity that it is a pick up truck is 0.15 . The or obability that it is a white pick up truck is 0.06 . What is the probability that the vehicle is white, given that the vehicle is a pickup truck . Round your answer to two decimal places .
Mathematics
1 answer:
defon3 years ago
7 0

Answer:

As per the statement:

Let  Event A represents the probability that a vehicle is white and Event B  represents the probability that it is a pick up truck .

then;

P(A) = 0.25 and P(B) = 0.15

It is also given that:

The Probability that it is a white pick up truck is 0.06.

⇒P(A \cap B) = 0.06 where A \cap B represents that it is white pick up truck.

We have to find the the probability that the vehicle is white {given that the vehicle is a pickup truck}

We use the formula:

P(A/B) = \frac{P(A \cap B)}{P(B)}

where

A/B represents that the pick up truck vehicle is white.

Substitute the given values we get;

P(A/B) = \frac{0.06}{0.15} = 0.4

Therefore,  the probability that the vehicle is white, given that the vehicle is a pickup truck is 0.4

You might be interested in
What is the mean absolute deviation of the data set?
Ronch [10]

Answer:

the mean absolute deviation of the data set is 2.

Step-by-step explanation:

To calculate the mean absolute deviation of a data set, we need to follow the following steps:

Step 1: Calculate the mean.

Step 2: Calculate how far away each data point is from the mean (always keeping a possitive distance).

Step 3: Calculate the mean of the deviations.

Step 1: The mean of the data set is:

Mean = (12 + 10 + 10 + 8 + 6+ 7 + 7 + 12)/8 = 72/8 = 9

Step 2:

{12 -9, 10-9, 10-9, 9-8, 9-6, 9-7, 9-7, 12-9} = {3, 1, 1, 1, 3, 2, 2, 3}

Step 3: (3 + 1 + 1 + 1 + 3 + 2 + 2 + 3)/8 = 2

In conclusion, the mean absolute deviation of the data set is 2. Which corresponds to the option B.

5 0
3 years ago
Find the missing value so<br> that the two points have a<br> slope of 2/7.<br> (-1,-1) and (x,1)
Radda [10]

Answer:

x = 6

Step-by-step explanation:

Slope = (y(2) - y(1))/(x(2) - x(1))

(-1 - 1) / (-1 - x)

If the slope is 2/7, it would be (-2/-1-x, where x would have to be 6)

(-2)/(-7) = 2/7, so x = 6

Check:

(-1 - 1) / (-1 - 6)

(-2)/(-7)

2/7 (Correct :))

Hope it helps :D

3 0
2 years ago
1/4 times 8/8 what is the answer to this problem
Ann [662]
\frac{1}{4}
7 0
3 years ago
Identify the vertex and the axis of symmetry for y=-(x+3)^2+1
Alex
<u>Vertex</u>
y = -(x + 3)² + 1
y = -(x + 3)(x + 3) + 1
y = -(x² + 3x + 3x + 9) + 1
y = -(x² + 6x + 9) + 1
y = -x² - 6x - 9 + 1
y = -x² - 6x - 8
-x² - 6x - 8 = 0
x = <u>-(-6) +/- √((-6)² - 4(-1)(-8))</u>
                      2(-1)
x = <u>6 +/- √(36 - 32)</u>
                -2
x = <u>6 +/- √(4)
</u>           -2<u>
</u>x = <u>6 +/- 2
</u>          -2
x = <u>6 + 2</u>       x = <u>6 - 2</u>
        -2                  -2
x = <u>8</u>             x = <u>4</u>
     -2                 -2
x = -4            x = -2
y = -x² - 6x - 8
y = -(-4)² - 6(-4) - 8
y = -(16) + 24 - 8
y = -16 + 24 - 8
y = 8 - 8
y = 0
(x, y) = (-4, 0)
or
y = -x² - 6x - 8
y = -(-2)² - 6(-2) - 8
y = -(4) + 12 - 8
y = -4 + 12 - 8
y = 8 - 8
y = 0
(x, y) = (-2, 0)

<u>Axis of Symmetry</u>
The axis of symmetry is equal to -3.
<u />
4 0
4 years ago
Which expression is equivalent to one over fourn − 16?
ryzh [129]
The correct answer is 1/4(n - 64).

1/4n - 16  Write Original expression
0.25n -16     Simplify the fraction
0.25(n - 64)      Distribute(take out) 0.25 from n-16
1/4(n - 64)      Final Answer


I hope this helps!
8 0
3 years ago
Other questions:
  • A boat operator wants to offer tours of San Francisco Bay. His profit P for a trip can be modeled by P(x) = −2x^2 + 120x − 788,
    15·1 answer
  • What is the mean of the set of data?
    15·1 answer
  • answer to three friends each create 4 bags of starter bread dough. after ten days, each of those four bags is then divided into
    15·1 answer
  • Expressions that simplify to the same expression are called ____ expressions.
    5·2 answers
  • 15 books to 21 books​
    15·1 answer
  • A tank contains 10 gallons of water. Joanna uses a hose to slowly add more water to the
    13·2 answers
  • 2. A bag contains 5 red marbles, 3 blue marbles, 6 white marbles, and 2 green marbles.
    12·1 answer
  • Help <br><br> w(n)=-2n-1. Find f(3)
    7·1 answer
  • Several designers created scale drawings of a new technology lab. Each designer used a different scale. The technology lab will
    9·1 answer
  • What is the value of c in the equation below?<br><br> Please help I need help it’s a timed quiz
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!