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
Verdich [7]
2 years ago
15

The mean score was 72. The standard deviation was 7 percentage-points. Based on this information, what is the best

Mathematics
1 answer:
fiasKO [112]2 years ago
5 0

Answer:

the number of student that took the test is missing

I think it is 100?

79 is 1 sigms (1 standard deviation) above the mean....

1 sd is 84% ... 16% are above the 79

multiply the students that took the test by .16

Step-by-step explanation:

You might be interested in
The names of the 30 students is miss Martinez's fifth grade class are listed in the chart below. Miss Martinez noticed that 2/5
Mnenie [13.5K]

Answer:18 or 3 fiths

Step-by-step explanation:

6 0
3 years ago
A number plus three and seven-tenths<br> Write as an algebraic expression
jasenka [17]

Answer:

x+6.3

Step-by-step explanation:

x+6.3

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

4 0
2 years ago
How do I find the area
Zarrin [17]
Find the area of the shaded rectangle and then the second. Subtract them from eachither giving you the proper area of the shade grey rectangle
4 0
3 years ago
Read 2 more answers
a jar contains 16 marbles of which 1 is blue 5 red are red and the rest are green what is the ratio of green marbles to all marb
zloy xaker [14]

Answer: 10:16

Step-by-step explanation:

16-5-1=10

8 0
3 years ago
During a baseball game, a player’s ball hit into the outfield is modeled by the equation h = –16t2 + 65t. A bird flying across t
natka813 [3]
When two graphs intersect, it means something in real-life:

The baseball's flight path and the bird's flight path intersect. 

Therefore, the baseball hits the bird. (Technically, we can see that the baseball would hit the bird twice, but this is not likely.)


7 0
3 years ago
Read 2 more answers
Other questions:
  • If the point (-6, 10) lies on the graph of y=f(x) then which of the following points must lie on the graph of y=1/2f(x)?
    9·1 answer
  • The measure 62 centimeters is equivalent to 62/100 meter. what is this measure written as a decimal
    14·2 answers
  • Simplify the expressions
    15·1 answer
  • How does the 3 in 350 compare to the 3 in 430?
    14·1 answer
  • 100POINTS Describe a real-life situation that can be represented with the equation 2x+5=13
    12·1 answer
  • On a coordinate plane, a triangle is shown. It has points A prime (4, 2), B prime (8, negative 8), and C prime (4, negative 8).
    14·2 answers
  • I just like to get to the dance for 3.95 each, the student council brought in 1020.50 for ticket sales. How many tickets the stu
    15·1 answer
  • A farmer bought a number of pigs for $160. However, 8 of them died before he could sell the rest at a profit of 6 per pig. His t
    6·1 answer
  • Find the value of x. Round the length to the nearest tenth of a unit. <br><br> Please help!
    10·1 answer
  • Can someone plot this for me, can’t tell if i’m wrong.
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!