The sample mean for the fill weights of 100 boxes is 12.05, and population standard deviation is 0.1. Find both a 95% lower confidence bound and a 99% upper confidence bound for the mean weights.

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -