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ruslelena [56]
2 years ago
11

Rashawn kept a record of how many hours he spent listening to music for 6 days during school vacation and displayed his results

in the table below.
On Sunday, Rashawn listened to music for 12 hours. Should he use the mean or median to describe the data for the entire week?

Which statement explains whether the mean or median is the better measure of center?

A. The mean is the better measure because Rashawn listened to music the median number of hours on only 2 days of the week.

B. The mean is the better measure for the entire week because their is no outlier.

C. The median is the better measure because the mean is affected by the outlier.

D. The median is the better measure because almost all of the data points are between 6 and 7.
Mathematics
2 answers:
Eddi Din [679]2 years ago
8 0

Answer: C The median is the better measure because the mean is affected by the outlier

Bas_tet [7]2 years ago
7 0

Answer:

B. The mean is the better measure for the entire week because their is no outlier.

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The lines represented by the equations y = -X – 3 and
xz_007 [3.2K]

The equations y = -x -3 and 5y + 5x = -15 represents the same line option 'the same line' is correct.

<h3>What is linear equation?</h3>

It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

If in the linear equation, one variable is present, then the equation is known as the linear equation in one variable.

We have two equation of the line:

y = -x -3 and

5y + 5x = -15

From the equation 5y + 5x = -15:

Divide by 5 on the above equation:

y + x = -3

or

y = -x -3

The two equations y = -x -3 represents the same line.

Thus, the equations y = -x -3 and 5y + 5x = -15 represents the same line option 'the same line' is correct.

Learn more about the linear equation here:

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3 0
1 year ago
Find two consecutive even numbers such that the difference of one-half the larger and two-fifths the smaller is equal to 38
expeople1 [14]
EXPLANATION

The consecutive even numbers are
370 \: and \: 372

EXPLANATION

Let
x
be the first even number then, the next even number will be,

x + 2

The difference of one-half the larger one and two-fifth the smaller one is 38 gives the equation,


\frac{1}{2} (x + 2) -  \frac{2}{5} x = 38


We multiply through with an LCM of 10 to get,



10 \times \frac{1}{2} (x + 2) - 10 \times  \frac{2}{5} x = 38 \times 10


This simplifies to,


5(x + 2) -  4x = 380


We expand the brackets to get,


5x + 10 - 4x = 380

We group like terms to get,


5x - 4x = 380 - 10



This simplifies to
x = 370

Therefore the next even number is is
372
6 0
3 years ago
1. Solve exponential equations: ax=b, where a&gt;0, a≠1, b&gt;0
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Answer:

x=log_{a}b

5 0
2 years ago
On Monday, 408 students went on a trip to the 200 All 7
kap26 [50]

Answer:

57

Step-by-step explanation:

408-9 =399

399/7 =57

7 0
3 years ago
Which equation represents the line that passes through (-8.11) and<br>(4,7/2)?​
Len [333]

Answer:

y=-5/8x+6

Step-by-step explanation:

m=\frac{7/2 - 11}{4--8}

m=\frac{-15/2}{12}

m=-5/8

y=-5/8x+b

(-8,11)

11=-5/8 \times -8+b

b=11-(-5/8)(-8)

b=6

6 0
3 years ago
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