20 - When comparing two population proportions, what is the null hypothesis if the alternate hypothesis is p1 > p2? a) H0: p1 = p2 b) H0: p1 not equal to p2 C) H0: p1 < p2 311163 d) H0: p1 > p2

Q: 1. What errors might you commit whenever you make inferences about the parameters of the…

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A: Solution To find the p value we will use z test for single proportion.

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A: In the case of hypothesis testing of one sample (for large samples) Here use basic concept of…

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A: Confidence interval for true population proportion, can be constructed by using the below defined…

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Q: If the population proportion is 0.7. A researcher wants the margin of error to be 0.20 and the level…

A: From the provided information, Population proportion (p) = 0.7 Margin of error (E) = 0.20 Confidence…

Q: 7. When two heterozygotes are mated, the ratios of the offspring produced should be in a 1:2:1 ratio…

A: Given : Dominant phenotype = 65 Recessive phenotype = 35 Ratio of phenotype = 3 : 1

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A: Given that  19 random counties in a certain state grouped according to the county's dominant…

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A: Given: Solution: the null and alternative hypothesis are; option c is correct. HO :p1= 47%, p2= 31%,…

Q: Only 26% of psychology majors are satisfied with their career paths as compared to 50% of accounting…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: The National Center for Education Statistics would like to test the hypothesis that the proportion…

A: GivenThe national center for education statistics would like to test the hypothesisthat the…

Q: 3. In the case of hypothesis testing of one sample (for large samples): If α value is greater than…

A: Solution

Q: What are the null and alternative​ hypotheses?

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Q: 3. The Dagupan Tribune reported that 75% of population oppose same sex marriages, 20% approve, and…

A: a)  Null and Alternative Hypotheses :  H0:p1=0.75,p2=0.2,p3=0.05H_0: p_1 = 0.75, p_2 = 0.2, p_3 =…

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A: Here, it is required to check whether the proportion of women is equal to the proportion of men.

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A: We have given that  p1=47%, p2=32%, p3=9%, p4=12% Cell number  Observed Frequency=O One cell…

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A: a)  A hypothesis test

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.