1. Which hypothesis test should be used for each situation below? or state it cannot be done. A. Chi-square goodness of

[answerhappygod]

1. Which hypothesis test should be used for each
situation below? or state it cannot be done.
A. Chi-square goodness of fit
B. Chi-square test of
independence
C. one-sample proportion
D. two-sample proportion
E. one sample mean
F. two-sample dependent mean
G. two-sample independent means
H. hypothesis test for slope
I. cannot do
a. An education major wants to know if a high
school student's score on the SAT test is related to their GPA at
graduation. Which hypothesis test would they use?
b. A committee was convened to re-examine
the evidence in 26 felony cases in a small town. They estimated
that in 17 cases with 'not guilty' decisions, 5 should have been
'guilty'. And in 9 cases with 'guilty' decision, 2 should have been
'not guilty'. A hypothesis test was run to determine if there was a
relationship between the defendant's guilt or innocence and the
decision of the court.
c. An undergraduate advisor asks 36
students if they know when their graduation date will be. He
finds that 75% of them do, but he wants to test if the percentage
is significantly different than 60%.
d. An engineering major wants to determine
if there is a difference in the salaries of civil and mechanical
engineers. He sends surveys to local engineering firms, and
receives 28 from the group of civil engineers, and 35 from the
group of mechanical engineers.