An interactive poll found that 349 of 2,336 adults aged 18 or older have at least one tattoo.
<...
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?
Answers: 1
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
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
Mathematics, 25.11.2020 22:30
Mathematics, 25.11.2020 22:30
Mathematics, 25.11.2020 22:30
Physics, 25.11.2020 22:30
History, 25.11.2020 22:30