Question

Hypothesis Test. Are young men more likely to experience ADD/ADHD symptoms than young women? A recent survey found 22 of 78 females had experienced ADD/ADHD symptoms while 12 of 40 males had experienced them. Test at the .1 level.

Question: These data pass are appropriate for Z-procedures, e.g. have enough successes and enough failures in both samples.

options:

	True
	False

Question 4 (1 point)

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Hypothesis Test. Are young men more likely to experience ADD/ADHD symptoms than young women? A recent survey found 22 of 78 females had experienced ADD/ADHD symptoms while 12 of 40 males had experienced them. Test at the .1 level.

Question: What is the correct statistical conclusion?

Question 4 options:

	Reject the null hypothesis.
	Reject the alternative hypothesis.
	Accept the null hypothesis.
	Accept the alternative hypothesis.
	None of these

Answer 1

-0.282 78 40 Sol Sample propartion female heave ADD/ADHD symptom P = 22 similarly sample peropartion male 7 P2 = 12 = 0.3 • P= 22 Question for t-test number of succees must be na > 10 failure be ni-6710 Here bother condition are satisfied as well condition sample size 730 is also satified. ans = TRUE salution 4 H. P, = P2 P, <'P2 22 - R P (1-P) (h the x+R2 P- nith2 P=22+12 78+40 p=0.288 z = 0.204 4 . P-valec far above t-scare can be calculated by using z-table ie., P-value = 0.420 P-value > x (0.1=X) so, we accept null bypothesis