subject
Mathematics, 28.02.2020 20:02 zoelynn8386

An interactive poll found that 349 of 2,336 adults aged 18 or older have at least one tattoo.

(a) Obtain a point estimate for the proportion of adults who have at least one tattoo.

(b) Construct a 95% confidence interval for the proportion of adults with at least one tattoo.

(c) Construct a 98% confidence interval for the proportion of adults with at least one tattoo.

(d) What is the effect of increasing the level of confidence on the width of the interval?

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, aons
What value of x will make the triangles similar by the sss similarity theorem?
Answers: 3
image
Mathematics, 21.06.2019 17:30, Justinoreilly71
The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number
Answers: 1
image
Mathematics, 21.06.2019 18:30, ekayla163
Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)
Answers: 2
image
Mathematics, 21.06.2019 20:30, elenaabad18
Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
Answers: 2
You know the right answer?
An interactive poll found that 349 of 2,336 adults aged 18 or older have at least one tattoo.
<...

Questions in other subjects:

Konu
Mathematics, 25.11.2020 22:30