Search for question
Question

229) Test the claim that o ↑ = o 5. Two samples are randomly selected from populations that are normal. The sample statistics are given below. Use a = 0.02.

nj = 13 n2 = 12 S2/1 = 15.68 s2/2 = 12.5

Fig: 1

Fig: 2

Fig: 3

Fig: 4

Fig: 5

Fig: 6

Fig: 7