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
krek1111 [17]
3 years ago
6

If P(A or B) = 0.8, P(A) = 0.3, and P(A and B)= 0.15, find P(B).

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
7 0

9514 1404 393

Answer:

  P(B) = 0.65

Step-by-step explanation:

The appropriate formula is ...

  P(A or B) = P(A) +P(B) -P(A and B)

Then P(B) is ...

  P(B) = P(A or B) +P(A and B) -P(A)

  P(B) = 0.8 +0.15 -0.3

  P(B) = 0.65

You might be interested in
How many even integer numbers are between 12/5 and 56/5
Bumek [7]

Answer:

hard o answer

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
A water cup is shaped like a cone. It has a diameter of 3 inches and a slant height of 5 inches. About how many square inches of
koban [17]
Lateral Area = PI * radius * slant height
Lateral Area = 3.14159 * 1.5 * 5
Lateral Area = <span> <span> <span> 23.561925 </span> </span> </span>

The answer is 24 square inches.

Source:
http://www.1728.org/volcone.htm


3 0
3 years ago
What type of correlation would be expected between distance run and calories burned? Would this relationship be causal?
ollegr [7]

Answer:

Positive correlation, but not causal

6 0
2 years ago
????!!!!<br> Pllls help ASAP
Pepsi [2]

Hello from MrBillDoesMath!

Answer:  Choice b

Discussion:

Look for corresponding parts in each figure. In this case, the we find

10/ 8 is the ratio of the heights

and

425/x is the ratio of the widths


So 10/8 = 425/x which is choice b.

Thank you,

MrB

4 0
4 years ago
Write the sentence as an equation.<br> the quotient of w and 319 is equal to 342
Maurinko [17]

Answer:

w÷319= 342

Step-by-step explanation:

w divided by 319 is equal to 342

8 0
3 years ago
Other questions:
  • How do you divide 12.92 by 3.4
    5·2 answers
  • What is the square root of -9 in simplest form
    15·2 answers
  • A sculptor has a copper piece in the shape of a rectangular prism. The piece measure 5 miles by 0.9 mile by 0.02 mile and its ma
    13·2 answers
  • Pls answer 18 20 and 22 show your work
    13·1 answer
  • What is negative 9/14 plus 2/7
    5·1 answer
  • PLEASE HELP
    11·1 answer
  • Graph the line<br> y = 3x -8
    13·1 answer
  • Solve the equation and enter the value of x below.<br> x+ (9) = -15<br> X=
    8·1 answer
  • Please help? At least just for part A.
    10·1 answer
  • A deck of cards is shuffled and then divided into two halves of 26 cards each. A card is drawn from one of the halves; it turns
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!