Is a 442.9 foot tall flagpole casts a 253.1 foot long shadow and how long is the shadow that is 6.2 foot tall woman cats, round your awnser to the nearest tenth

Harold took five different samples of thirty-five randomly selected students from the 520 students he surveyed. the means of the samples are shown below. sample mean sample 1: 3.4 sample 2: 3.2 sample 3: 4.1 sample 4: 4.6 sample 5: 3.1 the predicted mean of the population will fall between 3.1 and ?