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
What is 4\5 times 60
ArbitrLikvidat [17]
We meet again
so first divide 60 by 5
this gives 12
then multiply 12 by 4
giving a final answer of 48
3 0
3 years ago
Read 2 more answers
Express 3/8 in thirty-seconds
Doss [256]
The answer is 12/32 i believe.
6 0
3 years ago
The cost for driving a car at various speed is affected by engine efficiency and wind speed. When driving at slow speeds the eng
Afina-wow [57]

Answer:


Step-by-step explanation:D.if you wanted your cost per kilometer to be 10 cents , should you purchase a car represented by this data? Explain your answer.


6 0
3 years ago
Read 2 more answers
Please solve card 6!
olasank [31]

Answer:

×=30⁰ :)

Step-by-step explanation:

x⁰+(x+30⁰)= 90⁰

x⁰+x⁰= 90⁰-30⁰=60⁰

2x⁰=60⁰

60⁰÷2=30⁰ => x⁰=30⁰

verification:

30⁰+(30⁰+30⁰)=90⁰

6 0
3 years ago
Read 2 more answers
ASAP ANSWER PLEASE
Liula [17]

Answer:

y = 2x -8

Step-by-step explanation:

The slope intercept form for a line is

y = mx+b where m is the slope and b is the y intercept

y = 2x -8

5 0
3 years ago
Other questions:
  • Which exponential equation is equivalent to the logarithmic equation below?
    5·1 answer
  • If the scale of a flag from the image to the actual were 1 inch = 63.75 ft, what is the scale factor? What is an equation that c
    13·1 answer
  • |3n – 6| = 6<br> absolute value equation
    5·1 answer
  • Simplify the expression<br> 6x + 2x =
    7·1 answer
  • The back of Monique’s property is a creek. Monique would like to enclose a rectangular area, using the creek as one side and fen
    14·1 answer
  • F(x) = 4x2 + 5x - 3<br> g(x) = 4x3 – 3x2 + 5<br> Find (f - g)(x).
    6·1 answer
  • The Rodriguez Family is starting to save 15% of their income per month for college savings for their children. They earn $8,540
    6·1 answer
  • A smaller box of cereal is $2.89 for 14.5 oz. The family size is $4.99
    14·1 answer
  • Please help me thanks please <br> Will give you brainlest
    8·1 answer
  • CHECK THIS OUTTTTTT PLEASE
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!