The critical chi-square value for 15 degrees of freedom when 
and the test is right-tailed is 19.675.
Correct Answer:
Verified
Q3: For two degrees of freedom, the value
Q4: An anatomy teacher hypothesizes that the final
Q6: The null hypothesis should not be rejected
Q10: The chi-square goodness-of-fit test is always one-tailed
Q13: Frequencies obtained by calculation are called expected
Q14: What is the expected value?
A) 112
B) 247
C)
Q15: What is the null hypothesis?
A) Children spend
Q16: Before computing the test value, one must
Q17: The test of independence of variables is
Q20: The test of homogeneity of proportions is
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