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
AVprozaik [17]
2 years ago
11

A sample of 800 computer chips revealed that 57% of the chips do not fail in the first 1000 hours of their use. The company's pr

omotional literature states that 62% of the chips do not fail in the first 1000 hours of their use. The quality control manager wants to test the claim that the actual percentage that do not fail is different from the stated percentage. Determine the decision rule for rejecting the null hypothesis, H0, at the 0.02 level.
Mathematics
1 answer:
Harlamova29_29 [7]2 years ago
3 0

Answer:yes

Step-by-step explanation:

yes

You might be interested in
Please help
vodomira [7]

Answer:

A

Step-by-step explanation:

The correct answer will be A

6 0
3 years ago
People grapes
maksim [4K]

Answer:

1:6

5:30

?:426

You would take the ratio of each one which is simply 1:6, so to reduce ?:426 into 1:6, you would divide 426/6=71, so it would be

71:426

8 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B18%20%5Ctimes%2018%20%5Ctimes%204%7D%20" id="TexFormula1" title=" \sqrt{18 \times
nalin [4]

Answer:

36

Step-by-step explanation:

Note that if there are two of the same number multiplied within a root, it becomes a whole number

√18 x √18 = 18

Next, simplify √4.  Factor the number:

√4 = √(2 x 2) = 2

Multiply: 18 x 2 = 36

36 is your answer

~

4 0
3 years ago
What is the domain ?
tensa zangetsu [6.8K]

Answer: the x value of a graph, table, or equation

yw

Step-by-step explanation:

5 0
3 years ago
Please help asap, I'm so confused lol.
Sladkaya [172]

Answer: $450

Step-by-step explanation:

We can form an equation representing the problem. The question is essentially asking 60% of what is equal to $270. If we define that what as a variable 'x', we get the following:

\frac{60}{100} *x=270

\frac{60x}{100} =270

Multiply both sides by 100:

\frac{60x}{100} *100=270*100

60x=27,000

Divide both sides by 60 to solve for the value of 'x':

x=\frac{27,000}{60} =450

Answer is 450 bucks

We can check this answer by taking 60% of $450. In principal, this should return the discount of $270.

\frac{60}{100} *450=270

Yup, it checks out

8 0
2 years ago
Read 2 more answers
Other questions:
  • If f(x) = 3^x+10x and g(x) = 4x-2, find (f-g)(x)
    10·2 answers
  • Write a proportion and then solve to find the missing measure of the reduced rectangle. What two ratios can be used in the propo
    14·1 answer
  • Find the x- and y-intercepts. Then graph the equation.<br> 1) 4y - 2x = -10
    12·2 answers
  • Jada has 60% of her goal of $80 saved for her trip. If 10% x 6 = 60%, how much money does Jada have saved?
    10·1 answer
  • 2/3 converted to a decimal then to percent
    13·2 answers
  • Last week's gas prices at a local gas station decreased by 2% this Monday, but by this current weekend, they have increased by 1
    9·1 answer
  • A = (-123) + 77 + (-257) + 23 – 43
    5·1 answer
  • Help please I don’t understand how to do these types of problems
    9·1 answer
  • The table of values shows the height of a buoy compared to the sea floor over time as the tide goes in and out. This can be mode
    13·1 answer
  • Solve the Linear Quadratic system of equations<br><br> y=x^(2)+2x-9<br> y=-2x+3
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!