Question
Find the standard error for sample proportions from a population with proportion p=0.3p=0.3 using three different sample sizes of n=70n=70 , n=600n=600 , and n=2000n=2000
Find the standard error for sample proportions from a population with proportion p=0.3p=0.3 using three different sample sizes of n=70n=70 , n=600n=600 , and n=2000n=2000 . Make a conclusion about the effect of the increase in the sample size on the accuracy of using a sample proportion to estimate a population proportion.
SE=0.235 for n=70n=70 , SE=0.225 for n=600 , SE=0.245 for n=600 . We do not have enough data to make a conclusion.
SE=0.055SE=0.055 for n=70, SE=0.019 for n=600 , SE=0.010 for n=2000 . We see that as the sample size goes up, the accuracy gets worse.
SE=0.055 for n=70 , SE=0.019 for n=600 , SE=0.010 for n=2000. We see that as the sample size goes up, the accuracy gets better.
SE=0.235for n=70SE=0.138 for n=600, SE=0.100 for n=2000 We see that as the sample size goes up, the accuracy gets worse.
SE=0.235 for n=70 , SE=0.138 for n=600, SE=0.100 for n=2000. We see that as the sample size goes up, the accuracy gets better.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started