t-test on the Significance of the Difference Between Two Correlated Means Student| Pre-test Post- t-Test: Palred Two Sample for Means d test A 34 45 -11 121 В 23 32 -9 81 Pre-test Post-rest 40 48 -6...

Instruction: Please answer and provide the solution a.) Is there a significant difference between the pretest and posttest? Use alpha = 0.01

Student	Pre-test	Post-test
A	24	46
B	23	32
C	40	45
D	31	57
E	24	39
F	40	46
G	27	27
H	32	33
I	12	18
J	40	44

Extracted text: t-test on the Significance of the Difference Between Two Correlated Means Student| Pre-test Post- t-Test: Palred Two Sample for Means d test A 34 45 -11 121 В 23 32 -9 81 Pre-test Post-rest 40 48 -6 36 Mean 31.3 39 Varlance 108.0111 132.8889 1 D 31 57 -26 676 E 24 39 -15 225 Observations 10 10 Pearson Corelation 0.730811 1 F 45 48 -3 Hypothesized Mean Diference G 27 27 H 32 33 -1 1 df 12 18 -6 36 t Stat -3.002026 P(T--t) one-tall 0.007453 7 J 45 45 t Critical one-tall 2.821437 P(T<-t) two-tall="" 0.014907="" 3="" 3.249835="" n="10" -77="" 1185="" t="" critical="" two-tall="" 5="" s="65.78888889" *significant="" 5="8.111035007" reject="" ho="" d/n="-7.7" mean="" of="" pretest="" is="" significantly="" lower="" than="" mean="" of="" posttest.="" sqrt(n)="3.18227760" t="">