40% of students in a class are left-handed. Find the probability that the random sample of 20 Students in a class will have. (a)
2 answers:
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Answer:
since p value < x(0.05) so we reject the null hypothesis
step 5 ( conclusion)
reject the null hypothesis and there is sufficient evidence to support the claim that the true average percentage differs from 5.5.
Step-by-step explanation:
check the attachment for detailed explanation
