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
meriva
3 years ago
15

Explain why P(A|D) and P(D|A) from the table below are not equal.

Mathematics
2 answers:
REY [17]3 years ago
5 0

Answer:


Step-by-step explanation:

Recall the definition for conditional probability.

We have P(A/D) = P(A and D)/P(D)

P(AD) = 2/17

P(A) = 8/17 and P(D) = 10/17

From the definition of conditional probability,

P(A/D) = P(AD)/P(D) = 2/17 divided by 10/17 = 1/5

But P(D/A) = P(AD)/P(A) = 2/17 divided by 8/17 = 1/4

Hence the two are not equal.

This is because there is a difference in the denominators

bekas [8.4K]3 years ago
5 0

Answer:

P(A) ≠ P(D)

Step-by-step explanation:

P(A|D) = P(AD)/P(D)

P(D|A) = P(AD)/P(A)

The two denominators are not equal, so the quotients cannot be equal.

You might be interested in
Xavier bought a shirt that was on sale for 20% off the original price. He also used a coupon that gave him an extra 15% off the
just olya [345]
To find the sale price multiply the original cost by the sale percentage. (37x.2= 7.4) subtract this discount from the total (37-7.4= 29.6) this is your sale price. Now multiply this by the other percentage (29.6x.15= 4.44) (29.6-4.44= 25.16) $25.16 is your final answer
4 0
3 years ago
The expression 21 - (2x + 3)2 + 4 (1 - 1) + z3 can be simplified into the form
mr Goodwill [35]

Answer:

A=z

B=-2

C=0

D=30

Step-by-step explanation:

First lets simply the equation

21 - (2x +3)2 + 4(1-1) + z^3

21 - (2x^2 + 9) + 4(0) + z ^3

21 - 2x^2 + 9 + z^3

- 2x^2 + z ^3 + 30

This means that:

A=z

B=-2

C=0

D=30

5 0
3 years ago
SOMEONE PLZ HELP ME WITH 10 and 8!!!!!
Allisa [31]

Answer:

10.23.75^{o}

8. 34.76^{o}

Step-by-step explanation:

10. each step is 36, so i added it twice to get 72.

     then add 16 twice = 32

      this gives us two sides to our triangle.

      We can now use tan since we know opp and adj

      tan 32/72 = .44

      arctan = 23.75

8. since we again know the opposite and adjacent sides to the angle e are trying to find we can use tan again.

  tan 12.5/18 = .694

  arctan= 34.76

5 0
3 years ago
Broccoli cost 1.50 per pound at a store. How much money does 32 ounce of broccoli cost.
spayn [35]

Answer:

$3.00

Step-by-step explanation:

Step 1. Calculate the <em>pounds of broccoli</em>.

Start with what you know: you want 32 oz of broccoli.

You know that 1 lb = 16 oz.     Calculate the weight in pounds

Wt  = 32 × 1/16

Wt  = 2 lb

===============

Step 2. Calculate the <em>cost of the broccoli</em>.

$1.50 = 1 lb          Calculate the cost

Cost = 2 × 1.50/1

Cost = $3.00

7 0
3 years ago
What would be a good sentence for 36÷4
Fofino [41]
Thirty six Divided by four
5 0
3 years ago
Read 2 more answers
Other questions:
  • The following frequency table shows the number of fish caught by each of Igor's family members. What was the maximum number of f
    15·1 answer
  • The proportional relationship between the cost and duration of a phone call is shown in the following
    12·2 answers
  • Find the value of X. Please help!!
    6·1 answer
  • √125<br><br>A- 5√5<br><br>B- 2√3<br><br>C- 3√2<br><br>D- 3√3<br><br>and why ​
    8·1 answer
  • What degree does the polynomial 9x6y5-7x4y3+3xy4
    10·1 answer
  • What is the x, y, and z for this question?
    6·1 answer
  • GEOMETRY Find the volume of the figure
    12·1 answer
  • Find the median, first quartile, third quartile, and interquartile range of the data.
    14·2 answers
  • Find parametric equations for the sphere centered at the origin and with radius 3. Use the parameters s and t in your answer. x(
    8·1 answer
  • What is the vertex of f(x)=|x-5|+10
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!