Probability

Alpha = 0 05department 1 Xbar = $36s = $9sample Size = 25number Of Students

P, = Proportion of student making less the 30.
P1 = 5 0.2
25
My= 16
12 = 4 = 0:25 , 4 = 1 – 0.25 20- 75
16
Ho = PI = Pu
Hi = Po # Pu
lived of signcticance *= 0105
Test statistic
0.2 – 0:25
+
0.2…Statistics and Probability

Back To Top