A random sample of 150 students is chosen from a population of 5,000 students. The mean IQ in the sample is 110, with a standard deviation of 10. Using a margin of error of 1.6%, what is the 95% confidence interval for the students' mean IQ score?

100–120
107.9–112.1
108.4–111.6
108.66–111.34

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

-2 is the right

can you make your screen more see able?

then i might be able to .

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b