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
horrorfan [7]
3 years ago
10

Seventy-two percent of all observations fall within one standard deviation of the mean if the data is normally distributed. a. T

rue b. False
Mathematics
1 answer:
Deffense [45]3 years ago
6 0

Answer:

I think this answer is A.

You might be interested in
How much time would it take for the sound of thunder to travel 1,500 meters if sound travels at a speed of 330m/ sec?
ohaa [14]
Time = distance / speed
time = 1500/330
time = 4.55 seconds <== (thats rounded)
6 0
4 years ago
Read 2 more answers
Which measurements, rounded to the nearest tenths of a yard, are the unknown lengths in the figure shown? (Select all that apply
Vedmedyk [2.9K]
The answer is 20 because adding 10 twice is 2. And the answer is 10 times 2 so u have to add 10 twice for the product
5 0
3 years ago
Jack has baseball practice every third day and swimming practice every second day.
sergey [27]

Answer:

25 is your answer.

Step-by-step explanation:

Divide 30 by 3 and you will get 10. Divide 30 by 2 and you will get  15. Add 15 to 10 and you get 25 and that is your answer

Hope this is helpful!

8 0
3 years ago
Read 2 more answers
The balloons for a party cost $37.95. Five people share the cost equally. How much money will each person pay?
Maslowich
37.95/5=7.59$ for each person that will pay for the ballon party
7 0
3 years ago
Read 2 more answers
Factor the polynomial-x^3-4x^2-5x
Gnom [1K]

Answer:

(-x)(x^2 + 4x + 5)

Step-by-step explanation:

You have to factor out the -x from the rest of the expression.

5 0
3 years ago
Other questions:
  • Solve the matrix equation for X.
    6·2 answers
  • Evaluate <br> 3z3z<br> 3z<br> 3, z<br> when <br> z=9z=9<br> z=9<br> z, equals, 9
    11·1 answer
  • El Bowen borrowed $10,000 for 3 years<br> 13.75% rate of interest. Find the simple<br> interest.
    6·1 answer
  • 8x=1 give your answer as a fraction in its simplest form
    7·2 answers
  • The coordinates of triangle GBW are G (20, 10) B (-35, 20), and W (5,-10). Is GBW a right triangle? Justify your answer.
    14·1 answer
  • A number between 1 and 20 that has exactly 5 factors
    6·1 answer
  • If Jimmy has 530 pieces of paper and Kit comes along and gives him 18 times as much, how many pieces of paper Jimmy have? And if
    10·1 answer
  • Ary practice exercise<br>Convert without using your calculator:<br>a) 10 mm to cm​
    14·1 answer
  • Find the surface area for a sphere with a radius of 10 feet. Round to the nearest whole number.
    13·1 answer
  • 9 (b + 7) =72 <br> what does B = ?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!