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
Svetlanka [38]
3 years ago
9

An airline has a policy of booking as many as 15 persons on an airplane that can seat only 14. ​(Past studies have revealed that

only 88.0​% of the booked passengers actually arrive for the​ flight.) Find the probability that if the airline books 15 ​persons, not enough seats will be available. Is it unlikely for such an overbooking to​ occur?
The probability that not enough seats will be available is___
Is it unlikely for such an overbooking to​ occur?
Mathematics
1 answer:
aksik [14]3 years ago
7 0

Answer: No, it is unlikely for such an overbooking to occur.

Our required probability is 0.146.

Step-by-step explanation:

Since we have given that

Number of persons on an airplane book = 15

Probability of booked passengers actually arrive for the flight = 88%

We need to find the probability that if the airline books 15 persons, not enough seats will be available.

We will use "Binomial distribution":

Probability would be

P(X=15)=(0.88)^{15}=0.146

No, it is unlikely for such an overbooking to occur.

Hence, our required probability is 0.146.

You might be interested in
Myra saved $15 a month for 18 months. She bought a book for $46.50 and a tennis racquet for $129.95. How much does she have left
Elis [28]

Answer:

A

Step-by-step explanation:

15*18=270.

270-46.50=223.5

223.5-129.95=93.55.

A. $93.55

7 0
3 years ago
(4x + 17)<br> What is the measure of AC ?<br> Enter your answer in the box.<br> (4x – 3.5)
Natasha2012 [34]

Answer: AC=41\°

Step-by-step explanation:

<h3> The complete exercise is attached.</h3>

For this exercise it is important to remember that, by definition, if an angle formed by two intersecting chords has its vertex on a circle, this is called an "Inscribed angle".

The following formula is used to calculate the measure of an Inscribed angle:

Inscribed\ angle = \frac{1}{2}\ Intercepted\ Arc

You can identify in the figure that:

Inscribed\ angle=ABC=(4x -3.5)\\\\Intercepted\ Arc=AC=(4x + 17)

Then you can substitute values into the formula and solve for "x":

(4x -3.5)= \frac{1}{2}(4x + 17)\\\\8x-7=4x+17\\\\4x=24\\\\x=6

Then, AC is:

AC=(4(6)+ 17)\\\\AC=24+17\\\\AC=41\°

3 0
3 years ago
Please help me with number 9 :(
nata0808 [166]

Answer: I think he had started with 60 chips!

<em>have a good day/night! :D</em>

5 0
2 years ago
Consider the following two loans for P=$12,000.
n200080 [17]

Answer:

Simple interest-?

Step-by-step explanation:

P= 12000

T=5yrs

R=5%

Now,

Simple interest - PTR/100

= 12000*5*5/100

= $3000

Again,

P=12000

T=3yrs

R=8%

Now,

Simple interest - PTR/100

= 12000*3*8/100

= $2880

Hope this helps.

4 0
2 years ago
Help me plz idk how
Alika [10]
Hello there,

For problem one 
The mile is an appropriate unit to measure the distance run over a one-week period.

For problem two
The pound is an appropriate unit to measure the weight of a bag of sugar.


For problem three
The yard is an appropriate unit to measure the distance run on a football field.

Hope this helps!

8 0
3 years ago
Other questions:
  • Stuck with this maths question
    12·2 answers
  • 8/9=4/5k how to solve
    9·1 answer
  • Aaron is standing at point C, watching his friends on a Ferris wheel. He knows that he is looking up at a 57° angle and the meas
    9·2 answers
  • 8.43 divided by 12.654
    7·1 answer
  • Solve for X<br> 130, 50 and X
    15·2 answers
  • Which graph represents a function? <br> Please help ASAP-thanks
    5·1 answer
  • Question 19 is already answered I really only need question 20 answered :))
    7·2 answers
  • F(x) = 1/3x + 1 if x=-18
    7·1 answer
  • Which shows -3.72 as a rational number in the form ab?
    8·1 answer
  • Molly is painting a model house and needs to know how much paint she will need. She knows the surface area of the prism is 216 s
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!