What is the pooled variance for the following two samples? Sample 1: n = 5 and SS = 100. Sample 2: n = 9 and SS = 200

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.