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
Sholpan [36]
3 years ago
11

100 points and brainliest The data to represent average test scores for a class of 16 students includes an outlier value of 78.

If the mean, including the outlier of 78, equals 84, which statement is always true about the new data when the outlier is removed? The mean would increase. The mean would decrease. The median would increase. The median would decrease.
Mathematics
2 answers:
valkas [14]3 years ago
6 0

Answer:

The mean would Increase.

Step-by-step explanation:

If you take out the low score, then the average score of the class would go up.

otez555 [7]3 years ago
4 0

Answer:

If the mean, including the outlier is 84 and the outlier is below the mean, then if the outlier is removed then the median could increase, it definitely wouldn't decrease, but the new mean would definitely increase.

Step-by-step explanation:

16 x 84 = 1344

if you take out the outlier 1344 - 78 = 1266

1266/15 = 84.4 new mean when outlier is removed.

You might be interested in
Please help me solve this! 20 points.
zhannawk [14.2K]

Answer:

see explanation

Step-by-step explanation:

Given

5x + 3(x - 5) = 6x + 2x - 15

Use the distributive property to expand the parenthesis

5x + 3x - 15 = 8x - 15 ← collect like terms on the left side

8x - 15 = 8x - 15

Both sides are equal, hence the equation has an infinite number of solutions.

5 0
3 years ago
Read 2 more answers
Can someone please help?
Firlakuza [10]

Answer:

1. x+4x

2. 5x

3. 6\frac{7}{x}

4. 4x-2x+15

5. (6+x)^2

Step-by-step explanation:

To write expressions remember these key words:

  • a number is a variable like x
  • sum is +
  • difference and subtracted is -
  • quotient is ÷
  • product is ×
  • reciprocal means flip like \frac{1}{9}---> \frac{9}{1}
  • square is an exponent of 2 like x^2

1. x+4x

2. 5x

3. 6\frac{7}{x}

Remember a quotient would be \frac{x}{7}but the reciprocal is \frac{7}{x}.

4. 4x-2x+15

5. (6+x)^2

6 0
4 years ago
Let x represent any year. Write an inequality in terms of x and 1610
SCORPION-xisa [38]

The year of the empire fell = 1610.

We are given x as a variable that represents the year after the given year 1610.

We need to setup an inequality for this situation.

Please note: The year after the year number 1610 will have a number that greater than 1610.

Let us make a statement for inequality to be written.

"The year after the 1610 is greater than 1610".

The year after the 1610 is x and gerater than symbol is >.

So, we can setup an inequality as:

x > 1610 : Read as x is greater than 1610.

8 0
3 years ago
Eric and mark went t a ball game and visited the concession stand.They each got a hot dog,and mark got a large soda and a bag of
LenKa [72]
The soda was $1.00.


Hot Dog- $3.50
Peanuts- $4.00

3.50+4.00= 7.50

Total paid is $11.50-$7.50= $4.00-$3.00(coupon)= $1.00
8 0
3 years ago
Read 2 more answers
Please help like right now​
liubo4ka [24]

Answer:

  1. y-intercept
  2. Slope
  3. rise over run
  4. negative
  5. positive
  6. Undefined
  7. Zero
  8. Slope
  9. y-intercept

Step-by-step explanation:

I'm not sure about what the answer is for the last two questions. If somebody else does know please right it in the comment section. :)

5 0
3 years ago
Other questions:
  • What is the solution to 6x + 4 equals 3x - 17
    9·2 answers
  • Which is the axis of symmetry of a parabola with equation y=-8x
    13·1 answer
  • What is the ratio that is equivalent to 10:5
    12·1 answer
  • A population of bacteria doubles every 15 hours. initially, the population of bacteria is 40. What is the population of bacteria
    9·1 answer
  • The taxi fare in Gotham city is 2.40 for the first mile and additional mileage charged at the rate of .20 for each additional.1
    10·1 answer
  • Un triángulo isósceles mide 4 cm de base y una altura de 8 cm. Calcula el valor de la hipotenusa x.
    13·1 answer
  • Lines on a hyperbolic plane are considered to be ___________.
    7·2 answers
  • John has 6 pairs of pants and 3 shirts. How many possible outfits consisting of one shirt and
    5·2 answers
  • Chad has 1.4 gallons of milk. There are about 3.79 liters in 1 gallon. How many liters of milk does Chad have?
    14·1 answer
  • Hey whats 6 x 3 - 1 +69 - 70 devided by 2 and i wanna talk 100 POINTS IF U AWNCER FIRST >w
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!