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
Vlada [557]
3 years ago
14

A librarian recorded the number of books that were checked out on each of the last 9 days,as shown below. 142, 136, 125, 148, 15

0, 152, 115, 131, 136 What is the mean of the data set? a 137.22 b 1, 235 c None of these d 9
Mathematics
2 answers:
nika2105 [10]3 years ago
8 0
The answer is A. 137.22
lutik1710 [3]3 years ago
4 0

Mean is the sum of values divided by the count of values.

The sum of values is 1,235.

There are 9 values.

1235/9 = 137.22

You might be interested in
Find the value of x that will make L||M. <br> Please help me on this one!!!!!!! I need this done.
Galina-37 [17]

The given angles are known as alternate interior angles.

For line L and M to be parallel, the two given angles must be the same.

Set them to equal each other and solve for X.


7x - 7 = 4x +14

Add 7 to each side:

7x = 4x +21

Subtract 4x from each side"

3x = 21


Divide both sides by 3:

X = 21 / 3

X = 7

5 0
3 years ago
Read 2 more answers
A brother and a sister are in the same math class. there are 8 boys and 20 girls in the class. one boy and one girl are randomly
Pavlova-9 [17]
<h2>the answer i thinkk is 2/20 because since there ae 20 children, then the brother and sister each have a 1% chance, hope this helped!</h2>
7 0
3 years ago
What division problems equal 100
ycow [4]
200/2 cause it's half so it equals 100, hope i helped
8 0
3 years ago
Read 2 more answers
31,800 is how many tens
Amanda [17]
3180 because you divide 31800 by 10
3 0
3 years ago
Read 2 more answers
Max has 5 red model cars one third as model cars are red how many model cars does max have
const2013 [10]
So  one third means you mutilply by 3  so 3x5 is 15 model cars
6 0
3 years ago
Read 2 more answers
Other questions:
  • Rob colored one fourth of a rectangle.What is another way to name one fourth?
    5·1 answer
  • Answer question from picture.
    11·1 answer
  • What is the derivative of a function?
    10·1 answer
  • . 1−|3p+1|=−3! Thank you
    15·1 answer
  • HELP ASAP WILL GIVE BRAINLIEST
    9·1 answer
  • Help please i’ve been in here for hours looking for answers
    6·1 answer
  • The cost of 24 water bottles is $6. Which expression shows how to find the cost of 10 bottles of water? a.) 24/10 × 6
    6·1 answer
  • Hellllllllllllllllllllllllllppppppp-p
    7·2 answers
  • Please answer i will give you brainiest please answer asap!!!!!!!!!!
    5·2 answers
  • Find the surface area
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!