![subject](/tpl/images/cats/mat.png)
Mathematics, 01.02.2021 21:20 lhotsedog96
A nation-wide delivery company would like to estimate the proportion of packages that were delivered on time last month. To do so, they select a random sample of 120 packages that were delivered last month and examine tracking information to determine if they were delivered on time. They find that 87.5% of these packages were delivered on time.
Construct and interpret a 95% confidence interval for the proportion of all packages that this company delivered on time last month.
STATE:
95% CI for
= the
proportion
of
the sample of
packages that were delivered on time last month.
PLAN: Select 3 true statements.
We have a random sample of 120 packages that were delivered last month
The sample size, 120, is less than 10% of all packages delivered last month.
The Random condition is not met.
One-sample interval for
The 10% condition is not met.
One-sample interval for
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30, gyliahicks
Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00, amylumey2005
Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30, Korkot7633
Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30, sandrafina2004
Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year?
Answers: 2
You know the right answer?
A nation-wide delivery company would like to estimate the proportion of packages that were delivered...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/User.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/ekonomika.png)