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
Sav [38]
3 years ago
14

Stats homework I really need help please

Mathematics
1 answer:
OverLord2011 [107]3 years ago
4 0

Answer::

If the author assumes normal range is within one S.D.  (5 years) then

the low normal is Average minus 5 and high normal is Average plus 5

Low = 20.2 - 5 = 15.2

High = 20.2 + 5 = 25.2

A normal chart shows that 68.27% of values lie with one standard deviation on either side of  the mean

You might be interested in
NIne times ten to the negative power of three
Ivanshal [37]

   9 x 10⁻³  is the same amount as  0.009
3 0
4 years ago
Graph the quadratic function f(x) = -2xsquared + 5x +2
Law Incorporation [45]

Answer:

In image below;

6 0
4 years ago
A circle diameter is 11 cm a square has a side length of 7 cm
olasank [31]

Answer:

By the Pythagorean theorem, the diagonal length (d) of the square is

 d² = 7² + 7²

 d = √98 ≈ 9.8995

Since the diameter of the circle (11 cm) is greater than the diagonal length of the square (9.9 cm), you know the square will fit into the circle without touching.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
PLEASE HELP ME!!! I’m struggling on math (proportional relationships) and I need help (on both questions) there are 2 options to
ira [324]

Answer:

Bennet is wrong. Betty is also right.

Step-by-step explanation:

More than 7 minutes that would be 350 rotations and over

6 0
4 years ago
kayla has a tshirt store. She sold three times as many white tshirts as blue tshirts. she sold a total of 48 tshirts. How many w
inn [45]
She sold 36 White shirts. Its 48 shirts in total so it would be a ratio of 1/4. 1=Blue shirts and 4=total shirts sold. divide 48 by <span>¼.soyou get 12 shirts. the blue shirts of course.48-12 =36. Another way to check your work is 12 x 3 = 36.

</span>
6 0
3 years ago
Other questions:
  • A median is dropped from a vertex. True False
    7·2 answers
  • The drawing is composed of a rectangle and a semicircle. Find the area of the figure to the nearest unit. Please explain, thank
    10·1 answer
  • What is the distance between the following points?
    8·1 answer
  • Which of the following numbers is least, or furthest to the left on the number line? {48, 95, 21, 64, 53}
    8·1 answer
  • Whats 1+1 pleaseeeee
    15·2 answers
  • I need help please and thank you
    7·2 answers
  • What is 3/4 a(16b+24) factored​
    5·1 answer
  • Consider the circle with a radius of 30 cm. What is the approximate circumference of the circle? (use 3.14 as an approximation o
    7·1 answer
  • The elevations, in feet, of three citites are marked on the number line shown below. The point 0 on the number line represents s
    9·1 answer
  • 2 triangles are shown. The first triangle has side lengths x, x, 50. The second triangle has side lengths 45, 45, 75. What value
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!