Suppose you wish to test the null hypothesis that three binomial parameters ,
, and
are equal versus the alternative hypothesis that at least two of the parameters differ. Independent random samples of 100 observations were selected from each of the populations. The data are shown in the table:
Write the null and alternative hypotheses for testing the equality of the three binomial proportions.
:
______________
Test statistic: = ______________
What is the p-value?
______________
______________ .
There is ______________ sufficient evidence to indicate that the proportions depend upon the population from which they were drawn.
Correct Answer:
Verified
Q1: All expected cell counts must equal ten
Q2: The total degrees of freedom for an
Q4: If we want to perform a two-tail
Q5: To be valid, the chi-square test requires
Q6: When there are only 2 categories in
Q7: A study of the purchase decisions of
Q8: Numbers in a contingency table show the
Q9: The large-sample z tests for one and
Q10: If we want to conduct a two-tail
Q11: The chi-square technique is a statistical technique
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents