one sample of n = 8 scores has a variance of s2 = 6 and a second sample of n = 8 scores has s2 = 10.if the pooled variance is computed for these two samples, then the value obtained will be

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?