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
olchik [2.2K]
2 years ago
10

Question 14 of 15

Mathematics
1 answer:
Wewaii [24]2 years ago
7 0

Answer:

A statistical question Len could ask is <u><em>"How tall is a red kangaroo?"</em></u>

Step-by-step explanation:

A statistical question is something that we can ask and test hypotheses about using collected data. There will not be a specific answer, but rather multiple answers and we can average them in a sampling distribution.

Let's examine each question:

<u>"How tall is a red kangaroo?"</u>

  • There is not a specific height for each kangaroo, so we can take the averages of many different samples and find the "true mean" in the sampling distribution. This is a good example of a statistical question because data can be collected on red kangaroos and means can be calculated.

<u>"Are there red kangaroos in Asia?"</u>

<u>"Are red kangaroos an endangered species?"</u>

<u>What is the tallest red kangaroo ever recorded?"</u>

  • These are all examples of non-statistical questions. They are "yes" or "no" questions, and we cannot take multiple samples to determine the answer. Rather, there is a single answer that we do not need to test hypotheses or perform any statistical calculations.
You might be interested in
Simplify (3v^5+8v^3−10v^2 )−(−12v^5 +4v^3+14v^2 ) . Write answer in standard form.<br> please help
raketka [301]

Answer

15v^5+4v^3-24v^2

7 0
3 years ago
I forgot how to solve this can you help me
goldenfox [79]
Seawolf is -40 and Nautilus is -100

-40 is greater that -100
4 0
4 years ago
Question 5 Multiple Choice Worth 1 points)
Alex Ar [27]

The inequality to determine the minimum number of hours he needs to practice on each of the two days will be x >= (5/3)/2.

<h3>How to calculate the inequality?</h3>

Let the minimum number of hours to practice be represented by x.

She had already used 5 1/3 hours. The remaining hour will be:

= 7 - 5 1/3

= 1 2/3 hours.

Therefore, the inequality to represent the situation will be:

= x >= (5/3)/2

Learn more about inequalities on:

brainly.com/question/13061143

#SPJ1

4 0
2 years ago
Help on this please
eimsori [14]

Answer:

Opening: Opens upwards

Axis of Symmetry: -7/2

Vertex: (-7/2, -81/4)

X - intercepts: (1, 0) and (-8, 0)

Y - intercept: (0, -8)

Step-by-step explanation:

Opening: 'a' is greater than zero

Axis of Symmetry:

\frac{-7}{2(1)} =\frac{-7}{2}

Vertex:

y= (\frac{-7}{2})^{2} +7(\frac{-7}{2}) -8\\y= (\frac{49}{4}) +(\frac{-49}{2}) -8\\y= \frac{49}{4} +\frac{-98}{4} -8\\y=\frac{-49}{4}-8\\y = \frac{-81}{4}

X - intercepts:

(x-1)(x+8)

x = 1 and x = -8

Y - intercept: (0, -8)

y= 0^{2} +7(0) -8\\\\y= -8\\

5 0
3 years ago
Suppose a city with population 700,000 has been growing at a rate of 6% per year. If this rate continues, find the population of
Leya [2.2K]

Answer:2117919

Step-by-step explanation:

First year: 700000*1.06

Second year:700000*1.06*1.06

.

.

.

19th year: 700000*(1.06)^19

8 0
3 years ago
Other questions:
  • Which of the following shapes are used to compose this figure.
    6·1 answer
  • Connor borrows $8,000 at a rate of 19% interest per year. What is the amount due at the end of 7 years if the interest is compou
    11·1 answer
  • The function f(r) gives the area of a circle with radius r. It can be written in equation form as f(r) = 3.14r2. What is f(5)?
    14·1 answer
  • How fast are you going if you travel 45 miles in 60 minutes?
    7·1 answer
  • The ratio of Alex’s toy cars to Jim’s toy cars is 8:3. How many toy cars do they have altogether, if Alex has 40 more cars than
    8·1 answer
  • What's the formula for Pythagorean theorem
    15·2 answers
  • A fair die is rolled 6 times. What is the expected sum of the 6 rolls?
    12·1 answer
  • Jacob bought some tickets to see his favorite singer. he bought some adult tickets and some children's tickets. for a total of 9
    14·1 answer
  • A postman walks 5 3/5 km in a day. how much distance will he cover in 5 1/2 days ?
    11·2 answers
  • What is the expected value for the following probability distribution?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!