answer.
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
OlgaM077 [116]
2 years ago
3

Suppose a huge internet-based lighting company receives a shipment of several thousand boxes of light bulbs every Tuesday. Inspe

ctors return the merchandise to the manufacturer if the proportion of damaged light bulbs is more than 0.06 (6%). Rather than inspect all of the packages, 100 boxes are randomly sampled. As long as at least 10 damaged and 10 undamaged light bulbs are found, a one-sample zz ‑test is run with a significance level of 0.05 to see if the proportion of damaged light bulbs in this shipment exceeds 0.06. The test has a power of 0.85 to correctly reject their null hypothesis if the proportion of damaged light bulbs exceeds 0.08. If the lighting company decides to return the shipment to the manufacturer, what is the probability that a type I error has been made? Give your answer as a decimal precise to two decimal places.
Mathematics
1 answer:
bogdanovich [222]2 years ago
6 0

Answer:

Hello!

The Type I error means to reject the null hypothesis when the hypothesis is true. The probability asociated to this decision is the significance level of the test, symbolized α. For this problem, the probability of commiting a type I error (this means, rejecting the null hypothesis "the proportion of damaged light bulbs is less than 0.06" when the hypothesis is true) is 0.05.

I hope you have a SUPER day!

Step-by-step explanation:

You might be interested in
Study the solutions of the three equations on the right. Then, complete the statements below. There are two real solutions if th
SashulF [63]

Answer:

There are two real solutions if the radicand is

✔ positive.

There is one real solution if the radicand is

✔ zero.

There are no real solutions if the radicand is

✔ negative.

Step-by-step explanation:

ON MY DOG KIDS DIS RIGHT

6 0
2 years ago
The parent cosecant function is shifted 4 units right and 3 units up. Which of the following is the graph of the transformed fun
snow_lady [41]
We have that

 using a graph tool--------------> graph the <span> cosecant function
</span>see the attached figure

the answer is the option B

4 0
2 years ago
Read 2 more answers
In parallelogram ABCD , diagonals AC⎯⎯⎯⎯⎯ and BD⎯⎯⎯⎯⎯ intersect at point E, AE=x2−16 , and CE=6x .
MAXImum [283]

Answer:

<h3>AC=96 units.</h3>

Step-by-step explanation:

We are given a parallelogram ABCD with diagonals AC and BD intersect at point E.

AE=x^2-16. , and CE=6x .

<em>Note: The diagonals of a parallelogram intersects at mid-point.</em>

Therefore, AE = EC.

Plugging expressions for AE and EC, we get

x^2-16=6x.

Subtracting 6x from both sides, we get

x^2-16-6x=6x-6x

x^2-6x-16=0

Factoriong quadratic by product sum rule.

We need to find the factors of -16 that add upto -6.

-16 has factors -8 and +2 that add upto -6.

Therefore, factor of x^2-6x-16=0 quadratic is (x-8)(x+2)=0

Setting each factor equal to 0 and solve for x.

x-8=0  => x=8

x+2=0  => x=-2.

We can't take x=-2 as it's a negative number.

Therefore, plugging x=8 in EC =6x, we get

EC = 6(8) = 48.

<h3>AC = AE + EC = 48+48 =96 units.</h3>
5 0
2 years ago
a scientist wants to study 24 stars he studies 1/3 of them one week and 1/4 of them next week how many of them are left to study
zvonat [6]
6 because 1/3 of 24 is 8 and 1/4 of 8 is 6
4 0
2 years ago
The cost, c(x), for a taxi ride is given by c(x) = 3x + 2.00, where x is the number of minutes. What does the slope mean for thi
xxTIMURxx [149]
Simple...

you have: C(X)=3x+2.00

x=number of minutes

Pay attention to the y=mx+b form where m=slope-->>

3x is the slope...

so it's 3(times the number of minutes) <<---or (x)

This means that the slope is 3, or the fancy way of saying it-->>"rate of change."

The rate of change of the cost of the taxi ride is $3.00 per minute.

Thus, your answer.


7 0
2 years ago
Other questions:
  • The size of a large milkshake is 1.4 times the size of a medium milkshake. Write 1.4 as a percent
    13·2 answers
  • Paul needs to find 310% of 72. Which expression should he use
    5·1 answer
  • Solve the following equation for x to find the total number of people who downloaded songs from a music site for a certain month
    8·2 answers
  • The width of a red blood cell is approximately 8 micrometers, which is 8 x 10-6 meter. Give your answers to the questions below
    15·2 answers
  • A simple model for the shape of a tsunami is given by dW/dx = W √(4 − 2W), where W(x) &gt; 0 is the height of the wave expressed
    14·1 answer
  • Peter has one of each of the following coins in his pocket: a penny, a nickel, a dime, a quarter, and a half-dollar. Four of the
    6·1 answer
  • Jacob finished his test 10 minutes before Mark. Which equation represents the time, j, Jacob spent on the test compared to the t
    8·1 answer
  • To mix weed killer with water correctly, it is necessary to mix 18 teaspoons of weed killer with 3 gallons of water. How many ga
    6·1 answer
  • A jar contains only​ pennies, nickels,​ dimes, and quarters. There are 21 ​pennies, 26 ​dimes, and 15 quarters. The rest of the
    7·2 answers
  • For the data that are shown on the graph below, which best describes within which range of x-values extrapolation occurs? On a g
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!