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
shusha [124]
3 years ago
9

Write a statement that correctly interprets the confidence interval. Choose the correct answer below. A. One has 90​% confidence

that the sample proportion is equal to the population proportion. B. There is a 90​% chance that the true value of the population proportion will fall between the lower bound and the upper bound. C. One has 90​% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. D. 90​% of sample proportions will fall between the lower bound and the upper bound.
Mathematics
1 answer:
poizon [28]3 years ago
4 0

Answer:

B. <em>There is a 90​% chance that the true value of the population proportion will fall between the lower bound and the upper bound. </em>

Step-by-step explanation:

A. <em>One has 90​% confidence that the sample proportion is equal to the population proportion. </em>

Confidence interval gives an interval estimate, not an equality

B. <em>There is a 90​% chance that the true value of the population proportion will fall between the lower bound and the upper bound. </em>

<em>Ture. </em>

<em>C.</em><em> One has 90​% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. </em>

Also true but <em>One has 90​% confidence is not good interpretation. </em>

<em>D</em><em>. 90​% of sample proportions will fall between the lower bound and the upper bound.</em>

<em>Lower bound and upper bound is given to estimate population proportion. </em>

You might be interested in
Ken finished 18 problems on his MAP test in 40 minutes at this rate how many problems will be finished in one hour?
Scrat [10]

27.

18 divided by 2 = 9

40 divided by 2 = 20

20 x 3 = 60 min = 1 hour

9 x 3 = 27.

so 27 problems finished in 1 hour.


5 0
3 years ago
Read 2 more answers
3e - 19-7e + 10 simplified?
Sveta_85 [38]

Answer:

Answer:-4e-9

3e - 19 - 7e + 10

Start by combining like terms. I put like terms in parentheses so you can see them, but they are not needed.

= (3e - 7e)  + (  - 19 + 10)

=  - 4e - 9

That's it.

6 0
3 years ago
A town clock has a minute hand that is 1.5 meters long and an hour hand that is 1.2 meters long. What is the approximate distanc
Ipatiy [6.2K]
The answer is B) 1.9 you need to use Pythagoras where a^2+b^2=c^2, so at 9 o'clock it will make a right angle triangle so the square root of 1.5^2+1.2^2 is 1.92093... rounded it is 1.9
3 0
3 years ago
What is 14.853 oz rounded to the nearest ounce?​
Nookie1986 [14]

Answer:

15 oz.

Step-by-step explanation:

<u>Rounding to the nearest ounce:</u>

1<u>4</u>.853

<u>Rounding notes:</u>

If the number one place to the right of the rounding number is greater than 5, the number increases by 1.

If the number one place to the right of the rounding number is less than 5, the number stays the same and anything to the right of the rounding number changes to 0.

<u>Work:</u>

4 represents the 'ounces' place value.

To identify the rounding of 4, we need to determine if the value 8 is greater than 5, or less than 5.

8 > 5, meaning 4 increases to 5.

New rounded number = 15 oz.

6 0
2 years ago
Jocelyn is pregnant and needs to eat at least 500 more calories a day than usual. when buying groceries one day with a
stiks02 [169]
90b + 150g > 500

0.35b + 2.50g < 15.00

what, is the question asking. These might help
3 0
3 years ago
Other questions:
  • Help me please ASAP
    15·2 answers
  • Order 0.6, 0.67, 0.5, 0.58, 0.583 from greatest to least. 0.6, 0.5, and 0.583 repeat themselves. The 3 repeats on 0.583.
    15·1 answer
  • Please help it’s just for A4 ignore All the other problems the equation is c=0.15t+2.50
    5·1 answer
  • How many isosceles triangles appear in this figure?
    8·1 answer
  • Help me please this is my last question
    11·1 answer
  • Melissa read 4 books each week for 4 weeks. Amanda read 5 books a week for 4 weeks. How many more books did Amanda read?
    9·2 answers
  • 1.<br> Is 87,234 divisible by 5? If so, justify your answer.
    9·2 answers
  • Dolor sit amet, consectetuer adipiscing elit. Aenean commodo ligula eget
    11·1 answer
  • What fraction is equivalent to 4 3/4
    5·2 answers
  • Pls help again ASAP thanks​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!