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
Paraphin [41]
3 years ago
7

An employee at an automobile factory wants to know the true diameter of car rotors for a specific make and model of car. (Assume

that the rotors are normally distributed.) Taking a sample of 10 rotors, the mean of the rotors is 22.3 inches. a) If it is known that the population standard deviation of these rotors is .2 inches, find a 98% confidence interval for the true diameter of the rotors
Mathematics
1 answer:
Anton [14]3 years ago
5 0

Answer:

124 is eq

Step-by-step explanation:

You might be interested in
QUESTION 6 please!!!!!!!!
katovenus [111]

Answer:

the picture is really blurry I can't read it

8 0
3 years ago
What is an important requirement for an emergency fund​
wariber [46]

Answer:

According to most financial experts, it's wise to save at least six months of net living expenses in an emergency fund. So if a family requires $3,000 a month to pay all of its expenses, then it should strive to accumulate $18,000 in an interest bearing emergency savings account.

4 0
4 years ago
In two or more complete sentences, compare the number of x-intercepts in the graph of f(x)=x^2 to the number of x-intercepts in
Ahat [919]
The graph of g(x) = -x^2 is a reflection in the x-axis of the graph of f(x) = x^2. Both graphs have one x-intercept as both graphs have their vertices at the origin, (0,0).
7 0
4 years ago
Question 1 (2 points)<br> If (16,30, y) is a Pythagorean Triple, what is the value of y?
skelet666 [1.2K]
Es la solución de tofos músculo
8 0
3 years ago
According to the information in the table, who is the fastest typist? Words Typed by Four Typists Typist Words Typed Minutes Typ
love history [14]

Answer:

<u><em>D.  </em></u>

Step-by-step explanation:

This is because you find the unit rate for each typist.

7 0
3 years ago
Read 2 more answers
Other questions:
  • Pick answer for <br> A <br> B <br> C <br> D or <br> E
    8·2 answers
  • A bucket is leaking after 3 hours the bucket has leaked 3/4 of an ounce how many ounces per hour is the. Bucket leaking
    8·1 answer
  • Are the follow lines parallel,<br> perpendicular, or neither?<br> x + 2y = 2<br> 6x - 3y = -21
    14·1 answer
  • How far away can a person live from a radio station and hear its broadcast if the signal covers a circular area of 40000 square
    12·1 answer
  • Least common multiple of 15 and 24
    14·1 answer
  • A school has 400 students. They all come to school by bus, and each bus carries the same number of students. How many students m
    7·2 answers
  • Complete the Ratio Table with the correct values for b and r. You must click on an answer for b and r
    12·1 answer
  • The lateral surface area of a triangular prism is 120 in?. If the perimeter of the base is
    12·1 answer
  • Or<br> Simplify. Express your answer as a single term using exponents.<br> 303*9x303*9
    14·1 answer
  • 4 minus the cube of a number?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!