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
hichkok12 [17]
3 years ago
6

A random sample of 36 students at a community college showed an average age of 25 years. assume the ages of all students at the

college are normally distributed with a standard deviation of 1.8 years. the 98% confidence interval for the average age of all students at this college is
Mathematics
1 answer:
Masteriza [31]3 years ago
8 0
<span>24.301 to 25.699 hopw this helps

</span>
You might be interested in
What is the length of line segment AB?<br>1 inch<br>v3 inches<br>4 inches<br>475 inches​
drek231 [11]

Answer:

AB=\sqrt{3}\ in

Step-by-step explanation:

<u><em>The correct question is</em></u>

The diagonal of rectangle ABCD measures 2 inches in length.

What is the length of line segment AB?

The picture of the question in the attached figure

we know that

In the right triangle ABD

cos(30^o)=\frac{AB}{BD} ----> by CAH (adjacent side divided by the hypotenuse)

substitute the given values

cos(30^o)=\frac{AB}{2}

Remember that

cos(30^o)=\frac{\sqrt{3}}{2}

so

\frac{AB}{2}=\frac{\sqrt{3}}{2}

AB=\sqrt{3}\ in

5 0
3 years ago
Please answer now question
dimaraw [331]

Answer:

v=168

Step-by-step explanation:

7 0
3 years ago
Write the linear inequality in slop-intercept form. 4x - 6y ≥ 16
Pachacha [2.7K]
2/3x -8/3 >= y is the answer
3 0
4 years ago
Read 2 more answers
Please help on this math question. <br><br>Will be marked as BRAINLEST!
leonid [27]

Answer:

20

Step-by-step explanation:

25 \times 25 - 15 \times 15 = 400

\sqrt{400}  = 20

6 0
3 years ago
Read 2 more answers
Adult tickets cost 8 dollars students cost 4 of they sold 30more adult tickets as made 840 dollars how many adult tickets were s
g100num [7]
I do not quite understant
6 0
3 years ago
Other questions:
  • Find the value of c so that (x - 3) is a factor of the polynomial p(x). p(x) = x^4 - 3x^2 + - 2x + c
    11·1 answer
  • If you jogged a trail that is 3/4 mile long and jogged 1/6 of a hour What would be the unit rate per mile
    7·1 answer
  • Identify a1 and r for the sum of the geometric series.<br><br> −4, 8, −16, 32,…
    9·2 answers
  • What expression is equivalent to 2(a+2b)-a-2b
    7·1 answer
  • 5th grade math help me plz
    11·2 answers
  • The formula for the time it takes to travel a distance of d at an average speed v is (d)/(v)
    10·1 answer
  • JUST LOOK AT PICTURE THANK YOUUU
    8·2 answers
  • Please help i'm struggling with this!
    10·1 answer
  • Please help me if you are good at math!
    14·1 answer
  • If the measure of angle ACB is 15 degrees, what is the measure of arc AB?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!