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
bonufazy [111]
3 years ago
7

What is the mean median mode and range of the numbers 31 28 30 31 30 ...?

Mathematics
1 answer:
mamaluj [8]3 years ago
5 0
1. Mean is the number you get when you add all these numbers and then divide by the number of numbers. So, (31 + 28 + 30 + 31 + 30) / 5 = 150 / 5 = 30
2. The median is the middle number in the list of numbers, so, the answer is 30 as well.
3. Mode is the number that appears most often, so here it is 30 and 31 because they both appear 2 times.
4. Range is the difference between the largest and smallest number, so 31 - 28 = 3. 
You might be interested in
Last year's computer models are discounted 20%. What was the original price to the nearest dollar of a computer that now cost $1
Stells [14]

Answer:

$1850.

Step-by-step explanation:

If the original price was $ x, then

x - 0.20x  = 1480

0.8x = 1480

x = 1480 / 0.8

x = 1850 dollars.

6 0
3 years ago
The radius of a circular disk is given as 24 cm with a maximum error in measurement of 0.2 cm. (a) Use differentials to estimate
Vitek1552 [10]

Answer:

30.17 cm

Step-by-step explanation:

area of  a circular disc=π*r^2

derivative of area=2*π*r

maximum error= derivative * error in radius

i.e . 2*π*r*0.2

6 0
3 years ago
What is 0.7b^3•0.4b^9
Dennis_Churaev [7]

It's an expression that can be simplified to read

       ( 0.7  x  0.4 ) ( b³  x  b⁹ )

   =  (      0.28    )  (    b¹²      )  =  0.28 b¹² .

4 0
3 years ago
A ferris wheel can fit 75 people in 25
lidiya [134]

Answer:

3people/minute

Step-by-step explanation:

75/25=3

7 0
3 years ago
Read 2 more answers
Be sure to show your work and solve for f: 12 = f - 13-2
ki77a [65]

Answer:

<h3>f =27</h3>

Step-by-step explanation:

12 = f - 13-2

Collect like terms and simplify

12+13+2 = f\\27 =f

Switch sides

f = 27

5 0
3 years ago
Read 2 more answers
Other questions:
  • Kevin is buying water for his camping trip. He knows he needs at least 20 gallons of water for the trip. He already has five and
    13·2 answers
  • A large grouper can weigh 1/3 ton. how much doe a large grouper weigh to the nearest pound?
    7·1 answer
  • The 9th term for 7,14,28,56
    6·1 answer
  • If it is correct i will mark as brainlist or i will report​
    13·1 answer
  • 2x^{3} -34x^{2} +131x+11
    10·1 answer
  • Errol collected some figures that he calls sukies. Which figure is a sukie?​
    12·1 answer
  • Given g(x) = -4c – 2, find g(-2).
    8·2 answers
  • Choose all the numbers that are common multiples of 3 and 12.
    9·1 answer
  • Sharlotta's favorite candy is pixie sticks. A packet of 6 pixie sticks cost $ .42. How many packets of pixie sticks can Sharlott
    9·1 answer
  • The slope is …<br> Find the slope<br> m = ___
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!