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
Stells [14]
3 years ago
13

If p(a|b) = 0.40 and p(b) = 0.30, find p(a ∩ b). .171 .525 .571 .120

Mathematics
1 answer:
alex41 [277]3 years ago
7 0
P(A|B)=P<span>(A ∩ B)/P(B)   (by definition of conditional probability)
=>
</span>P(A ∩ B) = P(A|B) * P(B)
=0.40*0.30
=0.120
You might be interested in
According to government data, the probability that a woman between the ages of 25 and 29 was never married is 40%. in a random s
ddd [48]
The probability of finding 2 never married
10c2*0.4^2*0.6^8=
the probability of finding 1 never married
10C1*0.4*0.6^9=
the probability of finding 0 never married
10C0*0.6^10=

the answer is all the above answers added together.
think you can do the rest of the calculation by yourself. :)

btw nCr=n!/(n-r)!r!
good luck
3 0
3 years ago
4% of what number is 40?
ladessa [460]

Answer: 1000

Step-by-step explanation: you do 4% multiplied by x = 40

Multiplying both sides by 100 and dividing both sides by 4,

we have x = 40 × 100/4

40×100÷4

And you get 1000

4 0
3 years ago
Read 2 more answers
Write the linear equation in slope-intercept form​
dolphi86 [110]

The y intercept is 0, and the slope is 5x.

Equation: y = 5x +0.

7 0
3 years ago
Which expression is equivalent to one over 3p + 15?
Dafna1 [17]
<span>3p + 15 = 3(p + 5) (distributive property)

answer
</span><span>3(p + 5)</span>
6 0
3 years ago
Read 2 more answers
the area of one face of a cube is 36 sq feet. what is the volume of a cube that had edges that are twice as long?
noname [10]
The cube with  1 face with area 36 ft^2 has an edge of 6 ft.

The other cube has edges 2 * 6 = 12 ft long and its volume is 12^3

=  1728 ft^3 (answer).










6 0
3 years ago
Other questions:
  • Let me help you out have some points <br> and wash your hands
    12·2 answers
  • If Ax) = 5x - 1 and g(x) = 2x^2 + 1, what is the value of (f x g)(-3)?
    7·1 answer
  • Given the figure below,find the value of x and z
    14·1 answer
  • What are the factors for 36
    15·2 answers
  • A farmer owns 30 acres of land on which he wishes to grow corn and barely. The cost per acre for seedcorn is $30, and the cost p
    13·1 answer
  • Which statement is true about the end behavior of the function represented by the graph?
    14·1 answer
  • Continue the following pattern; describe the eighth figure in this pattern
    13·2 answers
  • Marsha needs 8 cups of orange juice to make mango smoothies. If she buys 2 quarts of orange juice, how many cups will be left af
    6·2 answers
  • 5% of what number is 63?
    10·1 answer
  • 3x²=12 extracting square roots​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!