21. Amina receives a gross fortnightly salary of $2987 and has deductions of $898.75
for income tax, $68.30 for health fund payments, $756 for car loan payments and
$14.75 for her union subscription.

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

Asap! i'm not good math and i'm lost.

Find the area of the unshaded square