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
Aliun [14]
3 years ago
6

If a couple plans to have 6 ​children, what is the probability that there will be at least one boy​? Assume boys and girls are e

qually likely. Is that probability high enough for the couple to be very confident that they will get at least one boy in 6 ​children?
Mathematics
1 answer:
lutik1710 [3]3 years ago
7 0

Answer:

a) \frac{63}{64}

b) The probability for the couple to be very confident that they will get at least one boy in 6 ​children is 98.43%

Step-by-step explanation:

The probability of having a boy or girl is 0.5

A couple plans to have 6 children

Probability of having at least one male child

1- (0.5)^6\\

On solving the above term, we get -

1- (\frac{1}{2})^6\\= 1-\frac{1}{64}\\ = \frac{63}{64}

The probability for the couple to be very confident that they will get at least one boy in 6 ​children is

\frac{63}{64}* 100\\ = 98.43

Thus, the probability is very high

You might be interested in
What is n/4 +n/4+n/4+n/4 equal
Kryger [21]

n/4+n/4+n/4+n/4=4n/4=n

5 0
4 years ago
Read 2 more answers
5x + 6y = 18 and 18x -15y =36
stira [4]
5x+6y=18

5x=18-6y

x=(18-6y)/5

Use that in the other equation
18(18-6y)/5 - 15y = 36

64.8-21.6y - 15y = 36

28.8=36.6y
.7868=y

Now put that number in for y on the first equation

5x+6(.78) = 18
5x + 4.68 = 18
5x = 13.32
x = 2.66
and y = .78


4 0
4 years ago
Read 2 more answers
The range of F(x) = logbx is the set of all positive real numbers.
shtirl [24]

Answer:

The range of F(x) = logbx is the set of all positive real numbers is TRUE

Step-by-step explanation:

Given:

A function which logarithmic i.e F(x)=logbX=logx/logb  with base 10

To Find;

Range belongs to All set are positive real numbers.

Solution:

The domain is function for which all set of inputs are defined  and range for function is that set of all output that functions takes.

So Simple logarithmic function y=logbX is

X=b^y

So  The functions has domain of all real values  and range set of all real number.

In general the function F(x) = logbx  where X>0 and b≠1  is continuous and one to one function.

logarithmic function is not defined for negative numbers or for zero.

And Also function approaches y-axis as x-tends to infinity but never touches the it.

Hence the Given statement is true

7 0
4 years ago
Find the measure of angle X.
Alik [6]

The triangle is an isosceles triangle so that means the base angles must be congruent.

The sum of the interior angles of a triangle add up to 180 degrees.

Subtract 52 degrees from 180 degrees.

180 - 52 = 128

Divide 128 degrees by 2.

128/2 = 64

m∠X = 64°

8 0
4 years ago
Read 2 more answers
How do you use six sixs to equal 4
mafiozo [28]
You multiply six by six and then get 36 and divide 36 to 4 and you would get 9 so put 9 in the 6 6's that you got.
4 0
3 years ago
Other questions:
  • Subtract the following military times: 0545 − 0058 please help me i have so much trouble with this
    13·2 answers
  • Solve the following proportion for X
    13·1 answer
  • The angle is to be reflected over the line shown. What would be the measure of the reflected angle?
    10·2 answers
  • James is playing his favorite game at the arcade. After playing the game 33 times, he has 88 tokens remaining. He initially had
    6·1 answer
  • Find the unknown digit to make each statement true 5.345>5.34_>5.343
    11·1 answer
  • Find a . b.
    11·1 answer
  • What's the pattern of 1, 2, 4, 5, 7, 8, 10
    14·2 answers
  • Estimate the product 0.28 times 106
    10·1 answer
  • (Daily math question for points!!) A circle has a circumference of 50.26cm
    5·2 answers
  • SALE 70% off
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!