Question: State the sample size State your result is a sentence, like We are 95% confident that ____________ is between ____________ & __________. Identify what hypothesis


- State the sample size
- State your result is a sentence, like "We are 95% confident that ____________ is between ____________ & __________."
- Identify what hypothesis test the problem is. Options are below
- H0 & H1
- ?
- Test
- Test Statistic/p-value
- Decision about H0/Conclusion about H1
- One Proportion - Binomial
- Two Proportion - Randomization Test for Two Proportions
- One Mean - Sign Test
- Paired Difference - Wilcoxon Signed Ranks
- Two Mean Test - Mann Whitney
- ANOVA - Kruskal Wallis



71A company makes tortilla chips in two locations: Los Angeles and Oakland. A random sample of 60 bags made in Los Angeles had a mean weight of 11.08 ounces, with a standard deviation of 0.07 ounces. A random sample of 45 bags made in Oakland had a mean weight of 11.05 ounces, with a standard deviation of 0.11 ounces. At the 0.05 level of significance, test the claim that the mean weight of tortilla chip bags is the same for both locations. 8) A local tutorial franchise offers an SAT Prep course. Students begin by taking a pre-test. After taking the course, students take the SAT. Here are the results for 8 randomly selected students. Student Pre- Test SAT At the 0.05 level of significance, test the claim that the Prep course produces an overall increase in scores. 9) A random sample of 1800 4-year college students revealed that 1097 identified as female. A random sampleof 750 community college students revealed that 408 identified as female. At the 0.05 level of significance, test the claim that the proportion of 4-year college students who identify as female is greater than the proportion of community college students who do
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