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
Tpy6a [65]
3 years ago
13

Please help will give 5 stars with 1 thanks and 15 points

Mathematics
2 answers:
frutty [35]3 years ago
4 0

Answer:

Mean: 20.05

Range: 9.1

Step-by-step explanation:

To find the mean in this problem, first you add all the following numbers together then subtract by the quantity.

20.1 + 19.6 + 18.0 + 17.8 + 25.2 + 18.7 + 21.9 + 16.3 + 25.4 + 20.5 +17.8 + 19.3

= 240.6

Now, divide by the quantity which is 12 since there's 12 numbers.

240.6 divided by 12 = 20.05.

The mean is 20.05.

To find the range in the problem, you must subtract the smallest value from the largest value.

In this case, 16.3 is the smallest value and 25.4 is the largest.

25.4 - 16.3 = 9.1

9.1 is the range.

Hope this helps you!

olganol [36]3 years ago
3 0

Answer:

mean is adding up all the numbers.

range means the difference between the Lowest and highest value.

Step-by-step explanation:

when we add the answer is 240.6.

divide it to 12..do the final answer is 20.05

range is 25.4_16.3

9.1

You might be interested in
What does the domain mean for this problem?
irga5000 [103]

Answer:

what problem?

Step-by-step explanation:

3 0
3 years ago
Question 9 - (3 marks available)
finlep [7]

Answer: a) 1,600

              b) 35,000

              c) 120,000

<u>Step-by-step explanation:</u>

First, round each number to one significant digit (the first digit).

Then multiply them.

a) 17   --> rounds to 20

  82   --> rounds to 80

                                       20 x 80 = 2 x 8 with two zeros

                                                     = 1 6 0 0

b) 54   --> rounds to 50

  671   --> rounds to 700

                                       50 x 700 = 5 x 7 with three zeros

                                                       = 3 5 0 0 0

c) 207   --> rounds to 200

  643   --> rounds to 600

                                       200 x 600 = 2 x 6 with four zeros

                                                          = 1 2 0 0 0 0

6 0
3 years ago
a store sells pencils pens and markers that sells two times as many markers as pencils and three times as many pens as pencils i
max2010maxim [7]

Answer:

325 pencils, 650 markers, 975 pens

Step-by-step explanation:

in picture.

8 0
3 years ago
Flora drew the following graph to answer the question. What was her mistake when she drew her graph?
slamgirl [31]

Answer:

She drew the graph too steep, if she is going down at a constant rate of 300 ft per hour, at 1 hour she would be at 2,700 ft. it would take her about 10 hours to get down the mountain.

7 0
3 years ago
A checking account is set up with an initial balance of $4800, and $400 is removed from the account each month for rent (no othe
andrezito [222]
The equation would be the initial balance minus the monthly rent times the number of months equals $2000.

$4800-$400m=$2000

5 0
3 years ago
Other questions:
  • When it was 70 degrees outside, 50 members showed up at a beach club. For each degree the temperature rose, another 10 members c
    10·1 answer
  • What is 9/20 equivalent to?
    5·1 answer
  • What are the coordinates of point C of the directed segment from A(-8,4) to B(10,-2) that partitions the segment such that AC:CB
    9·1 answer
  • What’s the square root of 81
    6·2 answers
  • 1. En una comunidad del Cuzco la Lic. De Salud del Adulto Mayor (60 años a más) reportó los casos de diabetes de los seis primer
    5·1 answer
  • LAST TIME can someone explain how YOU FOUND OUT TAIWAN HAS 928 CASES, PLEASE HELP ME
    5·1 answer
  • Kenny's kitten is growing rapidly. Over the last month, the kitten's weight increased by 12%. The kitten
    8·1 answer
  • How much will you spend on an investment if you want to receive $7,000 at an annual rate of 6% compounded weekly in 4 years?
    8·1 answer
  • a car travels the first 15 km of the journey at an average speed 60km/h and the remaining 40 km at an average speed of 30 km/h f
    12·1 answer
  • In a game of cornhole, Sasha tossed a bean bag and it landed at the edge of the hole. The hole can be represented by the equatio
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!