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
deff fn [24]
3 years ago
5

In the past, the mean running time for a certain type of flashlight battery has been 9.7 hours. The manufacturer has introduced

a change in the production method and wants to perform a hypothesis test to determine whether the mean running time has increased as a result. The hypotheses are: H 0: μ = 9.7 hours H a: μ > 9.7 hours where μ is the mean running time of the new batteries . Explain the meaning of a Type I error.
Mathematics
1 answer:
Nadya [2.5K]3 years ago
6 0

Answer:

Step-by-step explanation:

From the information given:

\mathbf{H_o: \mu = 9.7 \ hours}

\mathbf{H_1: \mu > 9.7 \ hours}

The type 1 error is rejecting \mathbf{H_o} when

The meaning of Type 1 error is rejecting the claim that the mean running time is 9.7 hours when actually the mean running time is greater than 9. 7 hour.

You might be interested in
Which are correct representations of the inequality -3(3x-5)<5(2-x)
lions [1.4K]

Answer: x > 5/-4

Step-by-step explanation:

4 0
3 years ago
A man realizes he lost the detailed receipt from the store and only has the credit card receipt with the after-tax total. If the
Eva8 [605]
Heyyy hit me up if u want help.
3 0
3 years ago
Read 2 more answers
If one supplementary angle measure 51 degrees the other angle measures 39 degrees?
mojhsa [17]
The answer to your question is false
7 0
3 years ago
X÷ 5+1 = 11<br> X =<br> What does X =
Serjik [45]

Answer:

x = 2

Step-by-step explanation:

x/5 + 1 = 11
    x/5 = 10
        x = 50

7 0
2 years ago
The answer is 2.95 (correct to 2 decimal places)
Ulleksa [173]

Answer:

2.947

2.946

2.948

2.949

2.945

Step-by-step explanation:

all decimal points are 5 or greater so you round up.

6 0
3 years ago
Other questions:
  • Write right Angle less than a right angle or greater than a right angle
    14·1 answer
  • What two numbers multiply to get 120 and add or subtract to get negative 22?
    13·2 answers
  • What is the answer to 15 divided by 1 2/3
    11·1 answer
  • Answer please will mark brainiest if right
    8·2 answers
  • Mixed problem with fractions <br> 1 over 2 minus 1 over 4
    13·1 answer
  • What is the cube root of 1000
    14·2 answers
  • A zoo has 151515 Emperor penguins. The Emperor penguins make up 30%, percent of all the penguins at the zoo.
    11·2 answers
  • What are the correct answers? ​
    6·1 answer
  • Which identity is the result of using the pythagorean theorem to show that a triangle with side lengths x^2 - 1, 2x, and x^2 +
    6·2 answers
  • What does the ordered pair (1,67) represent in this situation?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!