SOLUTION: Calculate the test statistic z given p= 0.15, p̂=0.20, n= 900. Which of these is the solution?
A) -3.96
B) -4.20
C) 3.96
D) 4.20
Algebra ->
Probability-and-statistics
-> SOLUTION: Calculate the test statistic z given p= 0.15, p̂=0.20, n= 900. Which of these is the solution?
A) -3.96
B) -4.20
C) 3.96
D) 4.20
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