(correct answer gets brainliest and full ratings. )

the university took a phone survey of 3421 students about tuition. of the students surveyed 2004 of those students believed that tuition was too high. what is a good prediction of how many students think tuition is too high if there are over 25,000 students at the university?

a) 13,645 students.
b) 12,645 students.
c) 14,645 students.
d) 17,645 students.

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