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
yawa3891 [41]
3 years ago
5

The critical value t* gets larger as the confidence level increases. True or false?

Mathematics
1 answer:
posledela3 years ago
5 0

Answer:

We can find the critical value t_{\alpha/2}

And for this case if the confidence increase the critical value increase so then this statement is True

Step-by-step explanation:

For a confidence level given c, we can find the significance level like this:

\alpha=1 -c

And with the degrees of freedom given by:

df=n-1

We can find the critical value t_{\alpha/2}

And for this case if the confidence increase the critical value increase so then this statement is True

You might be interested in
A _______has one endpoint line or ray
Nikolay [14]

Answer:

Ray.

Step-by-step explanation:

Lines have no endpoints, while rays have 1 endpoint (:

7 0
2 years ago
An automobile engineer is redesigning a conical chamber that was originally specified to be 12 inches long with a circular base
kirill115 [55]

Answer:

the original volume is lesser than the new volume by 242.47 in³

Step-by-step explanation:

Volume of a cone is;

V = ⅓πr²h

Where;

r is radius

h is height

For the original chamber;

r = 5.7/2 = 2.85 inches

h = 12 inches

Volume of this original chamber is;

V_orig = ⅓ × π × 2.85² × 12

V_orig = 102.02 in³

In the new design, the chamber is scaled by a factor of 1.5.

Thus;

r_new = 2.85 × 1.5 = 4.275 inches

h_new = 12 × 1.5 = 18 inches

V_new = ⅓ × π × 4.275² × 18

V_new = 344.49 inch³

V_new - V_orig = 344.49 - 102.02 =

Thus, the original volume is lesser than the new volume by 242.47 in³

6 0
3 years ago
Find the inverse of 3x+8
Margarita [4]
Try -3x-8   hope that helps

4 0
4 years ago
Let a random variable X be distributed normally with a mean of 100 and a standard deviation of 15.
g100num [7]
The answer is c . What is the value of the lower putter fence for this distribution
3 0
3 years ago
Can anyone help I’ll mark brainliest!!
horrorfan [7]
13. Growing exponentially to carrying capacity
14. Population is dying down down after reaching carrying capacity
6 0
3 years ago
Other questions:
  • Find the surface area
    6·1 answer
  • Three of the angles of a polygon are
    6·1 answer
  • The second of two number is 5 times first. Their sum is 42 . Find both numbers
    11·2 answers
  • (11+5)+(16+5)= 37 how to write a problem using the words
    9·2 answers
  • = 2 - 4
    13·1 answer
  • dana is flying a kite whose string is 65 meters long and makes a 70 degree angle with the ground. How far is the kite above the
    14·1 answer
  • Two sides and an angle are given below. determine whether the given information results in one​ triangle, two​ triangles, or no
    8·1 answer
  • Assume the average height for American women is 64 inches with a standard deviation of 2 inches. A sorority on campus wonders if
    12·1 answer
  • What is center: (-4,-12) Radius: 4 ?
    10·2 answers
  • 19. Evaluate f(x) = -x² + 1 for x = -3.<br><br> -4<br> -9<br> -8<br> 4
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!