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
antoniya [11.8K]
2 years ago
8

please answer asap! A couple plans to have 5 children. The gender of each child is equally likely. Design a simulation involving

125 trials that you can use to model the genders of the children. Write your answers as numbers.
Mathematics
1 answer:
dimulka [17.4K]2 years ago
6 0

Step-by-step explanation:

The gender of a child which is either a boy or a girl is determined by the XX-chromosomes, or XY-chromosomes.

Since the couple plan to have 5 children, the chance of a child being a boy is equal to the chance of it being a girl - the chances are 50/50.

What we do to achieve our aim is to run a simulation that would add an X or Y to an X for all 5 children.

Doing this 125 times, we obtain the number of trials we desire.

For each trial, we get for each child, C:

C1: X + (X or Y)

C2: X + (X or Y)

C3: X + (X or Y)

C4: X + (X or Y)

C5: X + (X or Y)

Since the chance of having an X is equal to the chance of having a Y, they equal probability, which is 0.5 for each.

You might be interested in
Help me with this problem please!!!!
Ira Lisetskai [31]

Step-by-step explanation:

sorry I wanted to help you but my calculator is take out decimals sorry I don't know what to do

4 0
3 years ago
4(5 -3y) please show steps!!
Damm [24]

Answer : 20 - 12y

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
When i have a negative plus a positive of the same number , what is that called ?
Lady bird [3.3K]

Answer: Integer

Step-by-step explanation: The answer would be integer

3 0
3 years ago
Which value of x makes the following equation true? <br> 6(x - 1) = -2x + 50
lakkis [162]

Answer:

x=7

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

6(x−1)=−2x+50

(6)(x)+(6)(−1)=−2x+50(Distribute)

6x+−6=−2x+50

6x−6=−2x+50

Step 2: Add 2x to both sides.

6x−6+2x=−2x+50+2x

8x−6=50

Step 3: Add 6 to both sides.

8x−6+6=50+6

8x=56

Step 4: Divide both sides by 8.

8x /8 = 56 /8

x=7

7 0
3 years ago
3 Shamaya went shopping for school supplies. She bought 2 packages of
allsm [11]

Answer:

a.  $17.83

b.  $82.17

Step-by-step explanation:

a.

We need to find total cost of all the items.

2 package of pencil for 1.98 each: Total = 1.98 * 2 = 3.96

1 binder for 7.69:  Total = 7.69

1 divider for 2.69:  Total = 2.69

1 pencil box for 3.49:  Total = 3.49

We sum all of these to get:

3.96 + 7.69 + 2.69 + 3.49 = $17.83

b.

She only spent 17.83 and she had 100 dollars. So we subtract amount spent (17.83) from total (100) to get remaining balance.

100 - 17.83 = $82.17

5 0
2 years ago
Other questions:
  • Use the order of<br> operations to evaluate<br> the expression<br> (-8X14)-(-2X-10)
    10·1 answer
  • Mahesh charges $21.50 a month for cutting his neighbor's lawn. How much money will he make in a year? A. $258.00 B. $215.00 C. $
    9·1 answer
  • Help me with this for me pls HALP
    11·1 answer
  • Find the equation of the line that passes through the points (4,1) and (-4, -5)
    8·1 answer
  • A garden has a length of (x + 2) feet and a width of (2x - 1) feet. The garden’s total area is 88 square feet. Find the length.
    15·2 answers
  • PLEASE ANSWER!!! I WILL GIVR U BRAINLIEST!!
    5·2 answers
  • Whats the difference of y and 6
    8·1 answer
  • Consider the following 8 numbers, where one labelled X is unknown.
    14·1 answer
  • Help me pls! i'll mark u brainliest promised
    6·1 answer
  • Rotate RST 90° counterclockwise around the origin.<br>​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!