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
pochemuha
3 years ago
15

The following data was collected from 10 visitors to Disneyland. A researcher stood at the entrance gate and interviewed the fir

st 10 families that agreed to participate. Each family was asked, “How many times have you been to Disneyland?” The data values were: 1, 1, 2, 2, 2, 2, 3, 3, 4, 7. The average number of visits was calculated and reported.
Find the range of data values
Mathematics
1 answer:
vekshin13 years ago
8 0

Answer:

The range of the given data set is 6.

Step-by-step explanation:

Range of the data set provides us with some basic information regarding spread of the data.

It is commonly used and quite easy to find.

First step is to arrange the values from the lowest to the highest.

It is already given arranged, so that will savd us some time.

Next step is simply subtracting the two values on the extremes, or, simply put, subtract the lowest from the highest value.

So, the range in this case would be 7-1=6.

You might be interested in
A train travels at a steady rate of 80 mph. If the train travels for one-half hour nonstop, what are the domain and range of the
alukav5142 [94]
The independent variable is time, which varies from 0 to 0.5, so domain = [0,0.5].
The distance travelled is the dependent variable, varying from 0 to (1/2)80=40 km.  The range is therefore [0,40].

Note: in interval notation, a square bracket means that the value is included in the interval.
8 0
3 years ago
What are the coordinates of the vertex of the function f(x)=x^2+10x−3? (–5, –28) (–5, 28) (5, –28) (5, 28)
polet [3.4K]

Answer:

(-5,-28)

Step-by-step explanation:

Given

f(x)=x^2+10x - 3

Required

Find the coordinates of the vertex

Given that the function is a quadratic function;

The general form of a quadratic function is

f(x)= ax^2+bx +c

By comparison;

a = 1\ b = 10\ and\ c = -10

To calculate the coordinates of the vertex;

we start by calculating the x-coordinate;

x = \frac{-b}{2a}

Substitute 10 for b and 1 for a

x = \frac{-10}{2*1}

x = \frac{-10}{2}

x = -5

Substitute x = -5 in the given function;

y=x^2+10x - 3

y=(-5)^2+10*-5 - 3

y=25-50 - 3

y=-28

<em>Hence, the coordinates of the vertex is (-5,-28)</em>

6 0
3 years ago
Ula for a Variable
Elodia [21]

Answer: 80 votes

Step-by-step explanation: Solve the formula for l. A) l ... 01/18/2017. Mathematics · High School. answered. The surface area of a cone is given by the formula S = πl + πr2. ... all of the 2's are to the power of R the 5/3.14's are fractions. 2 ... Incognit-oh-no… ... and 219 more users found this answer helpful. Thanks 140. 4.7. (80 votes).

8 0
3 years ago
Can someone help me with this?<br> No links please
Sphinxa [80]

Answer:

3) (4x-9)(4x+9)

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the intermediate step in the form (x + a)2 = b as a result of completing the
nadezda [96]

Answer:

y=(x-1)^2 -1

Step-by-step explanation:

If you put it in the form (x-a)^2=b

The answer will be (x-1)^2=1

4 0
3 years ago
Other questions:
  • What decimal represents the fraction of members at the track meet that are in 10th Grade
    15·2 answers
  • A prime polynomial cannot be written as a product of lower-degree polynomials. Which polynomial is prime? A)8x2 – 10x – 3 b)8x2
    8·2 answers
  • Find the missing term. () + (7 − 3i) + (5 + 9i) + 13i = 10 − 5i.
    6·2 answers
  • What are the answers for number 10,11,12
    12·1 answer
  • It rained 6 1/2 inched in 1 3/4 hours. What’s the rate of rain in inched per hour? Make answer as a mixed number
    5·1 answer
  • In the diagram, what is the measure of angle 1 to the nearest degree?
    10·2 answers
  • Whats 1+5+1+5+1+25x45x65x2,000
    5·1 answer
  • Emily convinced her mom to buy a giant box of her favorite cereal. Her mom doesn't think the box will fit on
    14·1 answer
  • X^2 + 4x – 7 = 0 <br> Pls n thx
    5·1 answer
  • Solve the absolute value inequality for y:
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!