Which decimal thousandths could be rounded correctly as described below? Mark all possible answers on a number line. up to 0.27 or up to 0.3
down to 0.25 or up to 0.3
up to 0.28 or up to 0.3
up to 0.24 or down to 0.2

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

We just started the introduction into circles and i have no idea how to do this.

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up