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
WINSTONCH [101]
3 years ago
12

Calculate the mean, median, mode, and midrange of this quiz distribution and explain whether the distribution is skewed to the l

eft or to the right.
a.
Mean = 9, median = 8.2, mode = 7, midrange = 9; skewed to the left.
b.
Mean = 8.2, median = 9, mode = 9, midrange = 7; skewed to the left.
c.
Mean = 8.2, median = 9, mode = 9, midrange = 7; skewed to the right.
d.
Mean = 9, median = 8.2, mode = 7, midrange = 9; skewed to the right.
Mathematics
2 answers:
Elina [12.6K]3 years ago
7 0

Answer:

B). Mean = 8.2, median = 9, mode = 9, midrange = 7; skewed to the left

Step-by-step explanation:

Inessa [10]3 years ago
5 0

Answer:

B

Step-by-step explanation:

You might be interested in
Indefinite integral need help pleaseeeeeee
tatiyna
Integrate indefinite integral:
I=\int\frac{dx}{e^{2x}+3e^x+2}dx

Solution:
1. use substitution u=e^x 
=>
du=e^xdx
=>
dx=\frac{du}{e^x}
=>
dx=\frac{du}{u}
=>
I=\int\frac{du}{u(u^2+3u+2)}du
=\int\frac{du}{u(u+2)(u+1)}du
2. decompose into partial fractions
\frac{1}{u(u+2)(u+1)}
=\frac{A}{u}+\frac{B}{u+2}+\frac{C}{u+1}
where A=1/2, B=1/2, C=-1
=\frac{1}{2u}+\frac{1}{2(u+2)}-\frac{1}{u+1}
3. Substitute partial fractions and continue
I=\int\frac{du}{2u}+\int\frac{du}{2(u+2)}-\int\frac{du}{u+1}
=\frac{log(u)}{2}+\frac{log(u+2)}{2}-log(u+1)}
4. back-substitute u=e^x
=\frac{log(e^x)}{2}+\frac{log(e^x+2)}{2}-log(e^x+1)}
=\frac{x}{2}+\frac{log(e^x+2)}{2}-log(e^x+1)}

Note: log(x) stands for natural log, and NOT log10(x)

7 0
3 years ago
If $850 is deducted each month for 12 months from your checking account to pay your mortgage, what impact will it have on your c
mylen [45]
The answer would be C. Hope it helps
5 0
3 years ago
Read 2 more answers
Quick I need help 23 and 24 easy seventh grade math
Alekssandra [29.7K]

Answer:-14, -26

Step-by-step explanation:

13-4=9

4-9=-5

From here you can see that the pattern is -9

-5-9=-14

23. is -14

16-2=14

2-14=-12

From here you can see that the pattern is -14

-12-14=-26

24. is -14

6 0
3 years ago
A number is 4 hundred more than 14 2 . what is the number?
egoroff_w [7]
n=number \\  \\ n=400+142 \\  \\ n=542
7 0
3 years ago
Mrs. Taylor made 67 tissue holders each day. She decided to sell her tissue holders and sold out each day for four weeks. How ma
poizon [28]

Answer:

the answer would be A

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • 7 × 43 is it a reasonable estimate of the product 280 using true and false
    14·1 answer
  • 483 is what part of 121?
    14·2 answers
  • I need help with this problem 91+(-7)-5
    11·1 answer
  • PLEASE HELPP!!! And show the work/explain please. Picture is above :)
    13·1 answer
  • Two planes just took off from Charlotte NC. The first plane is traveling 1.5 times as fast as the second plane. After traveling
    12·1 answer
  • A researcher reports that the average salary of assistant professors is more than $42,000. A sample of 30 assistant professors h
    15·1 answer
  • Solve for Use your value of x to solve for Please help!
    15·1 answer
  • What is 3.64 as a mixed number in its simplified form
    6·2 answers
  • –5.4(–0.7 + u) = <br> What is the answer?
    11·1 answer
  • What is the classification of the triangle by its angles and by its sides?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!