Question
Please answer all parts of the question and show your work so I am able to see how to do each part I am stuck
Please answer all parts of the question and show your work so I am able to see how to do each part I am stuck on this question. Thank you!!!!
As part of the study on ongoing fright symptoms due to exposure to horror movies at a young age, the following table was presented to describe the lasting impact these movies have had during bedtime and waking life:
BEDTIME SYMPTOMS WAKING SYMPTOMS
Yes No
Yes 34 33
No 32 20
(A) What percent of the students have lasting waking-life symptoms? (Round your answer to three decimal places.) ______%
(B) What percent of the students have both waking-life and bedtime symptoms? (Round your answer to three decimal places.)_____%
(C) Test whether there is an association between waking-life and bedtime symptoms. State the null and alternative hypotheses. (Use = 0.01.)
Null Hypothesis:
o Ho: Bedtime symptoms cause waking symptoms
o Ho: There is no relationship between waking and bedtime symptoms
o Ho: Waking symptoms cause bedtime symptoms
o Ho: There is a relationship between waking and bedtime symptoms
Alternative Hypothesis:
o Ha: Bedtime symptoms cause waking symptoms
o Ha: Waking symptoms cause bedtime symptoms
o Ha: There is a relationship between waking and bedtime symptoms
o Ha: There is no relationship between waking and bedtime symptoms
State the x^2 statistics and the P-value. (ROUND YOUR ANSWERS FOR X^2 AND THE P-VALUE TO THREE DECIMAL PLACES)
x^2:
df:
p-value:
Conclusion:
o We do not have enough evidence to conclude that there is a relationship
o We have enough evidence to conclude that there is a relationship
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