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
ohaa [14]
1 year ago
6

Find the experimental probability that only 2

Mathematics
2 answers:
aksik [14]1 year ago
8 0

Answer:

15%

Step-by-step explanation:

Step 1: Count samples with one H

Why; Only 1 of 4 children  in families are boys. The problem is simulated with samples.

Step 2: Count samples with only one H.

Why; The H represents the one boy in the family.

Step 3: Add the samples you counted with one H.

Answer: Your answer should be 3/20 after you change it into a percentage your final answer is 15%

Nitella [24]1 year ago
3 0

The experimental probability that only 2 of 4 children in a family are boys is <u>50%</u>.

<h3>What is experimental probability?</h3>

Experimental probability refers to the chance of an expected success being achieved in a series of experiments conducted.

Experimental probability is the number of times that the expected success occurs as a fraction of the total number of times the experiment was conducted.

Like all probabilities, the experimental probability is based on the likelihood that what the experimenter expects is achieved.

Expected number of boys = 2

The number of children in the family = 4

Experimental probability = 50% (2/4 x 100)

Thus, we can conclude, based on the experimental probability, that <u>50%</u> (or 2) of the 4 children in the family are boys.

Learn more about experimental probabilities at brainly.com/question/8652467

#SPJ1

You might be interested in
Need help plz iam really struggling
Brilliant_brown [7]
What do you need help with? it helps us to know the question!
5 0
3 years ago
The Perez family bought4 crates of eggs last week. Each crate had 18 eggs. Since then, they have eaten 26 of the eggs. How many
agasfer [191]

Answer:

There are 46 eggs left

Step-by-step explanation:

18 x 4 = 72 - 26 = 46

8 0
2 years ago
Read 2 more answers
6. Lynne walls dogs every day to earn money. The
Softa [21]

Answer:

22 per dog when she is walking 8

she would make 176 for walking all 8 of them

Step-by-step explanation:

For each additional dog she walks she is giving a discount. If you subtract each one you will see she is giving a 2.75 discount.

40-37.25 = 2.75

37.25-34.50 = 2.75

34.50-31.75 = 2.75

Since you know she gives a discount of 2.75 per dog you can take that times the number of dogs (8).

8 x 2.75 = 22 per dog

Then take that amount and multiply it by the number of dogs she is walking.

8 x 22 = 176 for all 8 dogs

8 0
3 years ago
PLZZZZ HELPPP MEEE<br> I REALLY NEED HELP
alex41 [277]

Answer:

1/3

Step-by-step explanation:

The line increases in a slope upwards at 1 unit up 3 units over making it 1 over 3.

6 0
3 years ago
Daniela recorded low temperatures during the school day last week and this week her results are shown in the table below.
KIM [24]

Answer:

step 3

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • M(x)=x^2-3x<br> N(x)=x-5<br><br> MN(-1)= ?<br><br> A.18<br> B.-20<br> C.-22<br> D. -24
    7·1 answer
  • An article estimates, with 90% confidence, that the proportion of elementary school teachers who are female is 82%. The article
    10·1 answer
  • A parabola has a vertex at the origin. The equation of the directrix of the parabola is y = 3. What are the coordinates of its f
    14·2 answers
  • Find the derivative of e^(lnx)^2
    8·1 answer
  • A stack of books is 5 feet high of the average book is 3 inches Hugh how many books are in the stack
    6·2 answers
  • 43 divided by $931.50?
    14·1 answer
  • Someone plzzzzzzzzzzzzzz helppppppp meeee
    15·1 answer
  • 10 points Choose the angles which are adjacent to 3?<br> Select all that apply.
    8·1 answer
  • Please help! Answer as many as possible! ​
    11·1 answer
  • What is ∣−0.9| i found this in khan academy and i do not get it
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!