Statistics Final Exam

Find the total sum of square for the following two samples, A={ 2, 2, 3, 5} B={ 4, 10, 13}

• SST_A = 6 and SST_B = 42

• SST_A = 42 and SST_B = 6

• SST_A = 6 and SST_B = 6

The average student result on test one is 10 out of 15 point average mean is U = 10. Find Null hypothesis.

• H₀ = 10  H_a ≠ 10

• H₀ = 15  H_a ≠ 15

• H₀ = 10  H_a ≠ 15

Find the mean of the following data.   A= { 3, 3, 6, 7, 8, 8}

• Mean of A = 6.8

• Mean of A = 5.8

• Mean of A = 4.8

• Graph A
• Graph B
• Graph C
• Graph D

• Graph A
• Graph B
• Graph C
• Graph D

• Graph A
• Graph B
• Graph C
• Graph D

• 2.872
• 2.862
• 2.031
• .642

• 2
• 4
• 25

• 2
• 4
• 25

• All of them
• All but A
• All but A and D
• All but A, B, and D