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
olga nikolaevna [1]
3 years ago
7

Help ASAP! ill mark brainliest if correct

Mathematics
1 answer:
irina [24]3 years ago
5 0

Answer:

fourth option

Step-by-step explanation:

The mean is calculated as

mean = \frac{sum}{count}

         = \frac{15+16+21+23+25+25+25+39}{8}

        = \frac{189}{8}

       = 23.6 ( to 1 dec. place )

The median is the middle value of the data set. If there is no exact middle then it is the average of the values either side of the middle.

15  16  21  23  25  25  25  39

                    ↑ middle

median = \frac{23+25}{2} = \frac{48}{2} = 24

The mode is the value that occurs most often, that is 25

Thus

mean = 23.6 , median = 24 , mode = 25

You might be interested in
Determine the domain and range for the inverse of f(x) = 1/4x + 2
irina1246 [14]

Answer:

Domain:  ( − ∞ , ∞ ) , { x | x ∈ R }

Range:  ( − ∞ , ∞ ) , { y | y ∈ R }



6 0
3 years ago
This probability distribution shows the
Darya [45]

Answer:

30/35=85.71%

Step-by-step explanation:

Observations with A,B,C: 30

Total Observations: 35

\frac{30}{35} =\frac{6}{7} =.8571

3 0
3 years ago
I also need help with this please
kvasek [131]
Hi!

So obviously we have to divide each side by -5. It's pretty simple! Let me show you...

-125 ≥ -135
-125/-5 ≥ -135/-5
dividing 2 negative numbers make a positive
25 ≥ 27
Now that the expression has changed, we have to flip the inequality sign.
25 ≤ 27
^the answer

Hope this helps! :)
4 0
3 years ago
Pls help me I’m new at Geometry :/
Delicious77 [7]

Answer:

17.3

Step-by-step explanation:

√(-9-8)² + (-6-(-3))²

√17² + 3²

√289 + 9

√298 = 17.3

5 0
3 years ago
Read 2 more answers
A blueprint is drawn using a scale of 2 mm over 25 ft. What length is represented by 1 mm?
Ivanshal [37]
2mm : 25'
half of the above
1mm : 25'/2 = 12.5'
3 0
3 years ago
Other questions:
  • Expand 6x(7+5x) plz plz help me
    14·1 answer
  • 5.A family dines in a popular franchise restaurant that has a policy of automatically including a 20% tip on all food and bevera
    9·2 answers
  • Anyone help me solve this? And show work please
    11·1 answer
  • Which are the solutions of x2 = 19x + 1?
    11·2 answers
  • Ben also participated. He fell down midway, and had to walk part of the distance. Still, he finished the distance! It took him e
    15·1 answer
  • One reading at an arctic research station showed that the temperature was -35 c what is this temperature in degrees fahrenheit?
    11·1 answer
  • The streptococci bacteria population N at time t (in months) is given by N = N0e 2t where N0 is the initial population. If the i
    10·1 answer
  • PLEASE PLEASE HELP I WILL GIVE BRAINLIEST!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    6·2 answers
  • Answer face for20 points!The square root of 144 is 12, because12 x 12 = 144. The square root of 169 is 13, because
    5·1 answer
  • Year8 Maths(Angles)<br><br> Help me plz!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!