Question: ( h ) What is the test statistic? ( i ) Do we reject the null or fail to reject the null. ( j )
h What is the test statistic?
i Do we reject the null or fail to reject the null.
j Interpret your result.
k what is a possible decision or action you can take at this point?A school is testing a new educational model which is student centered rather than teacherlecture
centered. They compare two groups of students. One group used the student centered approach
and the other used the traditional teacherlecture centered approach. students enrolled in the
teacherlecture centered approach and passed. students enrolled in the student centered
class and passed. Using a significance level determine if the student centered approach
improved pass rates.
a How many samples do we have.
b If there are two samples are they independent of dependent?
c What is the parameter type?
d What is the null hypothesis? Explain your reasoning
e What is the alternative hypothesis? Explain your reasoning.
f Is your test twotailed, lefttailed or righttailed?
g What is the level of significance
h What is the test statistic?
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