When can a probability tree diagram be useful?

Answers

Answer 1

Answer: A tree diagram allows you to show how each possible outcome of one event affects the probabilities of the other events.

Answer 2

Answer: shows each possible outcome

Related Questions

In Las Vegas, Nevada, stores charge a 4.6\%4.6%4, point, 6, percent state sales tax and a 3.65\%3.65%3, point, 65, percent county sales tax. Yuki is purchasing a handbag priced at \$220$220dollar sign, 220 before tax. How much sales tax does Yuki pay for her handbag purchase?
if Cory is at the elephant and he walks 8 units up and 4 units right, where would he land? What are his new coordinates?
Axis of symmetry and vertex of F (x) = x2 + 4x -5
Simplifying square root of 96
How do i write the opposite of one-third of a number is greater than 9

36x^3a+45xa^2=9xa( ) complete the statement.

Answers

9xa is the common factor.

You can complete the statement by dividing the two terms of the expression of the left side by 9xa, and you will get:

36x^3a + 45xa^2 = 9xa ( 4x^2 + 5a)

Consider a system whose solution is a set of ordered pairs. This set of ordered pairs could appear as a _[blank]_ on a graph. Select the word(s) or phrase(s) that could fill in the blank in the previous sentence to make it a true statement.a. point b. solid line c. solid region d. variable e. blank space f. dashed line

Answers

Answer: a. point

Step-by-step explanation:

The answer above makes the statement true because a point on a graph is consists of values of x and y (x;y).

For every x you punch into the system, you get a value of y, and this can go on for all values that apply to the graph. This makes up a set of ordered pairs.

Answer:

Point

Step-by-step explanation

Divide £10.00 into the ratio of 2:3

Answers

2+3=5
10.00/5=2
2 per unit
2 unit:3unit
2 times 2=4
2 times 3=6

2:3

4:6

Theo used to drive 60 miles to work each day. His new home is now 20 miles awayfrom his job. What is the percent of
decrease in the distance Theo travels to
work? Round to the nearest tenth if
necessary.

Answers

The percentage of decrease in the distance Theo travels to work is 66.7%.

Used concept of percentage;

A number or ratio that can be expressed as a fraction of 100 or a relative value indicating the hundredth part of any quantity is called a percentage.

Given that;

Theo used to drive 60 miles to work each day.

And, His new home is now 20 miles away from his job.

Hence the percentage of decrease in the distance Theo travels to work is,

P = (60 - 20)/60 x 100

P = 40/60 x 100

P = 66.7%

So, The percentage of decrease in the distance Theo travels to work is 66.7%.

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Answer:

66.6% decrease in distance

Rounded 67%

He is traveling 1/3 of what he used to travel

Step-by-step explanation:

Solve the following simultaneous equations : 5m - 3n = 19; m - 6 = -7

Answers

Answer:

m = -1

n= -8

Step-by-step explanation:

5m -3n = 19

m - 6 = -7

solve for m:

m = -7+6

m = -1

plug in m

5(-1) - 3n = 19

-5 - 3n = 19

-3n = 24

n = -8

James is looking into life insurance. He currently makes $50,000 a year and has two children, ages 15 and 11. How much coverage and how long a term of life insurance would you recommend to James?

Answers

The coverage amount is $500,000

The recommended term of life insurance is 10-year term.

Based on the information given i would recommend insurance coverage amount of $500,000 and a term of life policy of 10-year term.

James will need a coverage amount of $500,000 until the two children are financial independent and can cater for themselves.

Using a long term policy of 10 years term of life insurance is recommended as the older will be 25 years and the youngest will be 21 years by then.

Coverage insurance amount:

Insurance coverage=Salary× Term of life

Insurance coverage=$50,000×10 year

Insurance coverage=$500,000

Inconclusion:

The coverage amount is $500,000

The recommended term of life insurance is 10-year term.

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Step-by-step explanation:

If James wants to cover both of his children at his current salary until they both can support themselves on their own, he would need a 10-year term policy (if the youngest moves out when he/she is 21) with a face value of $500,000 (current salary-$50,000*10 years).

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Evan walked 14 miles in 7 hours. What was his walking rate in hours per mile?

Which sentence can represent the inequality x+2254?.

Which symbol makes the sentence true?- 7/8[] -14/16 A. < B. > C. =

To convert centimeters to meters, you must: by what number? multiply divide 10 100 1,000