Events A and B are mutually exclusive. Find the missing probability. P(A) = 3/10 P(B) = ? P(A or B) = 4/5 1/2 2/3 1/5 3/10

1 answer
Question:

Events A and B are mutually exclusive. Find the missing probability.
P(A) = 3/10 P(B) = ? P(A or B) = 4/5
1/2
2/3
1/5
3/10

Answers

Answer:1/2Step-by-step explanation:As they are mutually exclusive P(A and B) = 0 therefore the probability of P(A or B)= P(A) + P(B). Just do 4/5-3/10= 5/10=1/2

Similar Solved Questions

2 answers

Of the 125 gusts invited to a wedding, 104 attended the wedding. What percent of the invited guests attended the wedding?

Of the 125 gusts invited to a wedding, 104 attended the wedding. What percent of the invited guests attended the wedding?...
1 answer

Cho tam giác abc vuông tại a tính độ dài các cạnh ab ac biết 1) BS=1cm; sinB=3/5 2) BC=13cm; cosB=5/13 3) BC=2cm; tanB= căn 3 4) BC=41cm; cotB=9/14

Cho tam giác abc vuông tại a tính độ dài các cạnh ab ac biết 1) BS=1cm; sinB=3/5 2) BC=13cm; cosB=5/13 3) BC=2cm; tanB= căn 3 4) BC=41cm; cotB=9/14...
1 answer

Jimmy’s Cricket Farm issued a 30-year, 10 % semiannual bond 7 years ago. The bond currently sells for 108 percent of its face value. The company’s tax rate is 35%. • What is the pretax cost of debt? • What is the after-tax cost of debt?

Jimmy’s Cricket Farm issued a 30-year, 10 % semiannual bond 7 years ago. The bond currently sells for 108 percent of its face value. The company’s tax rate is 35%. • What is the pretax cost of debt? • What is the after-tax cost of debt?...
2 answers

After the Bill of Rights, later amendments to the Constitution have affected Americans' participation in government by A. placing limits on who is eligible to be a U.S. citizen B. ensuring that more groups of U.S. citizens can vote C. increasing the number of people elected to federal offices D. limiting the methods the states can use to run elections

After the Bill of Rights, later amendments to the Constitution have affected Americans' participation in government by A. placing limits on who is eligible to be a U.S. citizen B. ensuring that more groups of U.S. citizens can vote C. increasing the number of people elected to federal offices ...
1 answer

A college student purchase 10 posters for her dorm room but she only has space to hang six of them how many specific ways can student arrange and hang these six posters on her wall

A college student purchase 10 posters for her dorm room but she only has space to hang six of them how many specific ways can student arrange and hang these six posters on her wall...
2 answers

Select the correct answer. Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2. A. 6x + 11 B. 3(x + 7) C. 2(3x + 16) D. 3x + 16

Select the correct answer. Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2. A. 6x + 11 B. 3(x + 7) C. 2(3x + 16) D. 3x + 16...
1 answer

How many servings of the protein group should be eaten each day

How many servings of the protein group should be eaten each day...
2 answers

From which direction did the Aryans come?

From which direction did the Aryans come?...
2 answers

A screwdriver is 20 centimeters long, and a piece of wire is 10 millimeters long. The screwdriver is how many times as long as the wire?

A screwdriver is 20 centimeters long, and a piece of wire is 10 millimeters long. The screwdriver is how many times as long as the wire?...
2 answers

But what is .75 in a nummber line

but what is .75 in a nummber line...
2 answers

What is an electric spike? an event in which electricity coming into a device exceeds 120 volts for three or more nanoseconds an event in which electricity coming into a device exceeds 120 volts for one or two nanoseconds an event in which electricity coming into a device exceeds 140 volts for five nanoseconds an event in which electricity coming into a device exceeds 140 volts for six nanoseconds

What is an electric spike? an event in which electricity coming into a device exceeds 120 volts for three or more nanoseconds an event in which electricity coming into a device exceeds 120 volts for one or two nanoseconds an event in which electricity coming into a device exceeds 140 volts for five ...
1 answer

The 14 question pls answer fast !!!

The 14 question pls answer fast !!!...
1 answer

What is equality supposed to be?

what is equality supposed to be?...
1 answer

The discipline, which seeks to understand and compare religious patterns from around the world is known as?

The discipline, which seeks to understand and compare religious patterns from around the world is known as?...
1 answer

. Ms. Johnson owns a cabinet business that installs cabinets in kitchens. Her employees can install 2/3 of a kitchen cabinet set in 1/5 of an hour. How many kitchen cabinet sets can be installed by her workers in 1 hour? Express your answer as an improper fraction.

. Ms. Johnson owns a cabinet business that installs cabinets in kitchens. Her employees can install 2/3 of a kitchen cabinet set in 1/5 of an hour. How many kitchen cabinet sets can be installed by her workers in 1 hour? Express your answer as an improper fraction....
1 answer

A rectangular garden is 3ft longer than it is wide. its area is 460 ft squared. what are its dimensions​

a rectangular garden is 3ft longer than it is wide. its area is 460 ft squared. what are its dimensions​...
1 answer

Does anyone know this!? Pick the one the correctly describes it! If its correct ill mark you as the best answer!

Does anyone know this!? Pick the one the correctly describes it! If its correct ill mark you as the best answer!...
1 answer

3 squared times 5 squared

3 squared times 5 squared...
1 answer

Xa farmer wants to fence in a rectangular plot of land adjacent to the north wall of his barn. no fencing is needed along the barn, and the fencing along the west side of the plot is shared with a neighbor who will split the cost of that portion of the fence. if the fencing costs $10 per linear foot to install and the farmer is not willing to spend more than $5000, find the dimensions for the plot that would enclose the most area. (width, length) =

Xa farmer wants to fence in a rectangular plot of land adjacent to the north wall of his barn. no fencing is needed along the barn, and the fencing along the west side of the plot is shared with a neighbor who will split the cost of that portion of the fence. if the fencing costs $10 per linear foot...

-- 0.011256--