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Category > Statistics Posted 19 May 2017 My Price 7.00

A chi-square goodness-of-fit test has the following expected frequencies

A chi-square goodness-of-fit test has the following expected frequencies: 12, 4, and 8. Should a chi-square goodness-of-fit test be used to analyze these data? Explain.

2. Students are asked to rate their preference for one of four video games. The following table lists the observed preferences in a sample of 120 students. State whether to reject or retain the null hypothesis for a chi-square goodness-of-fit test given the following expected frequencies.

(a) Expected frequencies: 25%, 25%, 25%, 25%, respectively

(b) Expected frequencies: 70%, 10%, 10%, 10%, respectively

 

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Status NEW Posted 19 May 2017 11:05 AM My Price 7.00

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file 1495193442-Answer.docx preview (142 words )
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