In a survey sample of 1000 respondents, the mean annual salary is $32,245, with a standard deviation of 4021.54. calculate a 95% confidence interval for these data. (include the commas)

Can someone explain the elimination method to me for this problem?

Choosing a booth location: your manager is sending two people to work at the conference. she wants a booth that will give your company good visibility for no more than 35% of the total budget ($3000). the conference coordinator just told you there are only five booths left. which booth will you choose? write the inequality that shows how much money you can spend on the booth simplify the inequality that shows how much money you can spend on the booth.

Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours