Which of the following choices shows the proper use of distributive property ?z

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

Is it true or false i’m trying to pass this test so i can leave school

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