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
Llana [10]
2 years ago
7

A and B are independent events. If P(A) = 0.50 and P(A and B) = 0.20, find P(B).

Mathematics
1 answer:
rewona [7]2 years ago
5 0

The independent events are illustrations of probability, and the value of P(B) is 0.40

<h3>How to determine the value of P(B)?</h3>

The given parameters are:

P(A) = 0.50

P(A and B) = 0.20

Two events A and B are independent, if

P(A and B) = P(A) * P(B)

So, we have:

0.50 * P(B) = 0.20

Divide both sides by 0.50

P(B) = 0.40

Hence, the value of P(B) is 0.40

Read more about probability at:

brainly.com/question/25638875

#SPJ1

You might be interested in
How I simplify this real life expression and show unit analysis?
Anton [14]

The value of the real life expression is, simple interest = $12.5

<h3>How to simplify this real life expression and show unit analysis?</h3>

The real life expression is given as:

simple interest = ($100) (0.05/year) (2.5 years

Divide 1 year by 1 year

simple interest = ($100) (0.05) (2.5)

Rewrite the equation as a product of factors

simple interest = ($100) * (0.05)*  (2.5)

Evaluate the product of 0.05 and 2.5

simple interest = ($100) * 0.125

Evaluate the product of $100 and 0.125

simple interest = $12.5

Hence, the value of the real life expression is, simple interest = $12.5

Read more about expressions at:

brainly.com/question/723406

#SPJ1

6 0
1 year ago
Rashad walks 4 miles in 74 minutes. Express his rate as a simplified fraction
dem82 [27]

Answer:

2/37

Step-by-step explanation:

rate is 4/74 miles per minute, now both numerator and denominator can be divided by 2, so

4/74 = 2/37, which cannot be simplified further

4 0
2 years ago
What is the fraction form of 4.03
guapka [62]
The fraction form would be 4 3/100
4 0
3 years ago
A product is made up of three parts that act independently of each other. If any of the parts is defective, the product is defec
natali 33 [55]

Answer:

The probability that a product is defective is 0.2733.

Step-by-step explanation:

A product consists of 3 parts. If any one of the part is defective the whole product is considered as defective.

The probability of the 3 parts being defective are:

P (Part 1 is defective) = 0.05

P (part 2 is defective) = 0.10 P (part 3 is defective) = 0.15

Compute the probability that a product is defective as follows:

P (Defective product) = 1 - P (non-defective product)

= 1 - P (None of the 3 parts are defective)

= 1 - P (Part 1 not defective) × P (Part 2 not defective) × P (Part 1 not defective)

=1-[(1-0.05)\times(1-0.10)\times (1-0.15)]\\=1-[0.95\times0.90\times0.85]\\=1-0.72675\\=0.27325\\\approx0.2733

Thus, the probability that a product is defective is 0.2733.

3 0
2 years ago
Read 2 more answers
How do you write the equation 4x + 2y = 16 in function form? Please answer with an explanation!
kramer
F(x)=-2x+8 This is because f(x) is the same as writing y so therefore you have to change the equation to 4x+2y=16 so you have Y=-2x+8
3 0
2 years ago
Other questions:
  • Find the x-intercept of the line:
    6·2 answers
  • I WILL MARK BRAINLIEST
    13·1 answer
  • A Ferris wheel car moves from point C to point D on the circle shown below: Circle A is shown with points C and D on the circle
    10·1 answer
  • Solve the polynomial equation x3 + 7x2 − 16x −112 = 0 and select the correct answer below.
    8·1 answer
  • Zinc has a density of 0.258 lb/in³ (pounds per cubic inch).
    7·2 answers
  • What is the quotient of 5.846 x 10^7 and 7.9 x 10^2 expressed in scientific notation
    15·1 answer
  • A parent died and left an estate to four children. One inherited 1/5 of the estate. the second inherited 3/10 and the third inhe
    15·2 answers
  • HELP SCIENCE! I PUT MATH N DIDNT MEAN TO
    11·2 answers
  • -6<br><img src="https://tex.z-dn.net/?f=%20-%206%20%2B%203%20%5Ctimes%204%20-%2011" id="TexFormula1" title=" - 6 + 3 \times 4 -
    6·2 answers
  • Hhhhhhhhhhhheeeeeeeeeelllllpppppppppp me
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!