20 divided by 2 1/3 = 8.57

8 batches is the answer.

The table respent two linear functions the equation respented by the first tables is given

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

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