answer.
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
Katen [24]
2 years ago
12

Rory was with some friends outside an ice cream parlor. He noticed that one out of every four people bought a vanilla cone. He w

ants to know the estimated probability that five randomly picked people entering the shop will not buy vanilla cones. How could you design a simulation of the scenario?
Mathematics
1 answer:
suter [353]2 years ago
5 0

Answer:

"Spin the spinner 5 times with 4 equal segments. One of the segment represents vanilla on either the spinner as well as three parts reflect certain flavors" would be the right answer.

Step-by-step explanation:

The actual probability of the given scenario will be:

⇒  (1-\frac{1}{4})^5

⇒  (1-0.25)^5

⇒  (0.75)^5

On solving the power, we get

⇒  (0.237304)

Now on multiplying the above value in 100, we get

⇒  23.73%

Approximately 23.73% chance vanilla was not chosen by either of the five. So that the above is the right answer.

You might be interested in
Marisol is making a rectangular wooden frame. She wants the length of the frame to be no more than 12 inches. She has less than
svlad2 [7]
The perimeter of a rectangle is
2l + 2w
This has to be less than 30 because she has less than 30 inches of wood altogether.
The length must also be "no more than", which means less than or equal to, 12 inches.
Option A satisfies both of these conditions.
5 0
2 years ago
The probability that Edward purchases a video game from a store is 0.67 (event A), and the probability that Greg purchases a vid
Stolb23 [73]

Easy! The answer is B!

8 0
2 years ago
Read 2 more answers
The graph of y=h(x) is shown below. The function f(x) is defined by f(x) =-1/2h(x)+3. (a) What three transformations have occurr
Fudgin [204]

Answer:

Reflection over x, Stretch by 1/2, translate up 3 units

Step-by-step explanation:

:)

3 0
2 years ago
Let X represent the amount of time until the next student will arrive in the library parking lot at the university. If we know t
Ber [7]

Answer:

The probability that it will take more than 10 minutes for the next student to arrive at the library parking lot is 0.0821.

Step-by-step explanation:

The random variable <em>X</em> is defined as the amount of time until the next student will arrive in the library parking lot at the university.

The random variable <em>X</em> follows an Exponential distribution with mean, <em>μ</em> = 4 minutes.

The probability density function of <em>X</em> is:

f_{X}(x)=\lambda e^{\lambda x};\ x\geq 0, \lambda >0

The parameter of the exponential distribution is:

\lambda=\frac{1}{\mu}=\frac{1}{4}=0.25

Compute the value of P (X > 10) as follows:

P(X>10)=\int\limits^{\infty}_{10}{0.25e^{-0.25x}}\, dx

                 =0.25\times \int\limits^{\infty}_{10}{e^{-0.25x}}\, dx\\=0.25\times |\frac{e^{0.25x}}{-0.25}|^{\infty}_{10}\\=(e^{-0.25\times \infty})-(e^{-0.25\times 10})\\=0.0821

Thus, the probability that it will take more than 10 minutes for the next student to arrive at the library parking lot is 0.0821.

3 0
2 years ago
2-8<br> Examine the function h(x) defined at right. Then estimate the values Below.
Arada [10]

We are given graph of the function.

Let us do given parts one by one.

a) h(1).

Here, we need to find the value of function (y-coordinate) for x=1.

From the given graph, we can see the for x=1 value of y is 2.

Therefore, h(1)=2.

b) h(3).

Here, we need to find the value of function (y-coordinate) for x=3.

From the given graph, we can see the for x=3 value of y is -4.

Therefore, h(3)=-4.

c) x when h(x) =0.

Here, we need to find the value of x-coordinate for y=0.

From the given graph, we can see the for y=0 value of x is also 0.

Therefore, x=0 when h(x)=0.

d) h(-1).

Here, we need to find the value of function (y-coordinate) for x=-1.

From the given graph, we can see the for x=-1 value of y is -2.

Therefore, h(-1)=-2.  

e) h(-4).

Here, we need to find the value of function (y-coordinate) for x=-4.

From the given graph, we can see the for x=-4 value of y is 13.

Therefore, h(-4)=13.  

5 0
2 years ago
Other questions:
  • Suppose that a car normally sells for $16,500 and now on sale ft $14,000. What is the percent of discount? If necessary round yo
    15·1 answer
  • Suppose that a company claims that its chocolate bars weigh 1.6 ounces on average. It took many large samples, and each time the
    15·2 answers
  • PLEASE HELP!
    13·2 answers
  • 85/18 divided by 17/18
    14·2 answers
  • Aliaa and Zhang Li are tennis-playing robots capable of placing shots with superhuman precision. Aliaa is about to hit its next
    14·1 answer
  • The range of which function is (2, infinity)? y = 2x y = 2(5x) y = 5x +2 y = 5x + 2
    13·2 answers
  • Construct a frequency distribution and a relative frequency distribution for the light bulb data with a class width of 20, start
    12·1 answer
  • Consider the functions below.
    12·1 answer
  • In a study of the effects of acid rain, a random sample of 100 trees from a particular forest is examined. Forty percent of thes
    14·2 answers
  • What is the distance between points A and B? A number line going from negative 8 to positive 8. A closed circle appears at negat
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!