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
vagabundo [1.1K]
3 years ago
6

Choose the correct answer below.

Mathematics
1 answer:
marshall27 [118]3 years ago
3 0

Choose the correct answer below.

a. data skewed to the right have a longer left tail than right tail.

b. the mean and median should be used to identify the shape of the distribution.

c. for skewed​ data, the mode is farther out in the longer tail than the median.

d. in a symmetric and​ bell-shaped distribution, the​ mean, median, and mode are the same.

Answer: The Option A is not correct, because in data skewed to the right have a longer right tail than left tail.

The Option B is not correct, because we need mean, median and mode to identify the type of distribution

The Option C is not correct, because in skewed data we can not always have mode farther out in the longer tail than the median.

The Option D is correct, because in symmetric or bell shaped distribution the mean, median and mode are identical

Therefore, the correct answer here is Option D. in a symmetric and​ bell-shaped distribution, the​ mean, median, and mode are the same.

You might be interested in
Jack wants to simplify the expression below.
mamaluj [8]

Answer:

5.3x - 4 .

Step-by-step explanation:

(6.7x -3) - (3.4x - 1) + (2x - 2)

1. using the commutative property:

= 6.7x - 3 +  2x - 2 - (3.4x - 1)      (we can remove the parentheses around the first 2 groups because they are added).

2. Using the distributive property on the last group:

= 6.7x - 3 + 2x - 2 - 3.4x + 1   (distributing the negative over the parentheses).

3. Now adding like terms we get:

5.3x - 4 (answer).

6 0
4 years ago
Mr. Myers wants to join a music club. The 1st choice music club charges a $5 sign-up fee and $1 each song. The Superstar music c
Mumz [18]

Answer:

1st choice Music Equation: \$(x+5)

Superstar Music Club Equation: \$3.50x

Solution: 2

Step-by-step explanation:

Given that:

1st choice music club:

Charges for one song = $1

Charges for sign - up = $5

Let the number of songs = x

Total cost = \$5+\$1\times x = \$(x+5)

Superstar music club:

No sign up fee and

Charges for one song = $3.50

Total cost = \$3.50x

Given that, cost of each music club becomes equal:

Putting them same:

x+5=3.5x\\\Rightarrow 2.5x = 5\\\Rightarrow \bold{x =2}

After 2 songs, the cost of both the clubs will become equal.

5 0
3 years ago
The population of a city doubles during the workday. At the end of the workday, the population decreases
alexandr1967 [171]
The city for home is double the run rush periods of time
8 0
3 years ago
The formula P=2(l + w)relates the perimeter P, in decimeters, with the length and width of a rectangle.
Degger [83]

Answer:

3. w=P/2-L

Step-by-step explanation:

<u>Given formula:</u>

  • P=2(l + w)

<u>Solving for w:</u>

  • P=2(l + w)
  • P/2 = 2(l + w)/2
  • P/2 = l + w
  • P/2 - l = l + w - l
  • P/2 - l = w
  • w = P/2 - l

<u>Correct answer choice is:</u>

  • 3. w=P/2-L
8 0
4 years ago
The bird house in your friend's yard casts a shadow that is 14 feet long. Your friend is 5 feet tall and casts a shadow that is
FromTheMoon [43]

Answer:

  20 ft

Step-by-step explanation:

The shadow of the bird house is 14/3.5 = 4 times the length of your friend's shadow. Consequently, we expect the height of the bird house to be 4 times the height of your friend:

  4(5 ft) = 20 ft

The height of the bird house is 20 ft.

3 0
2 years ago
Read 2 more answers
Other questions:
  • 2. The population of Small Town, Alabama was 13,128 in 1990 but the town is growing at a rate
    13·1 answer
  • This is embarrassing...help❤️❤️❤️❤️
    8·1 answer
  • What are the first four terms of the geometric sequence with a t1 = 2 and tn = 3tn-1?
    5·2 answers
  • A recent study found that the average life expectancy of a person living in Africa is 53 years with a standard deviation of 7.5
    11·1 answer
  • Find the slope of the line that passing through the points (-3,-8) and (5,6)
    11·1 answer
  • 3 turtles walking.
    14·1 answer
  • Assume you have a car worth $3,700 and investments worth another $5,400. If you owe
    6·1 answer
  • An equation is shown below:
    10·1 answer
  • What angle relationship describes angles ABC and BED?
    13·1 answer
  • Ms. Chu's clothing store has 34 red t-shirts, 16 blue t-shirts, and 45 green t-shirts.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!