Question
Activity 2: Calculate a test statistic and confidence interval by hand. In the US, the mean number of siblings for a person born around 2000
Activity 2: Calculate a test statistic and confidence interval by hand.
In the US, the mean number of siblings for a person born around 2000 was 1.03.Is the mean number of siblings different for current students at Penn State?
1.Write the correct null and alternative hypotheses?
2.What is the sample mean?(report to two decimal places)
3.What is the standard error of the mean? (report to three decimal places.)
4.How was the standard error calculated when using the standard deviation?
5.Is it appropriate to use the t-distribution for inference?
6.Calculate the standardized test statistic?
7.For calculating the p-value, what are the correct degrees of freedom of the t-distribution?
8.Find and interpret the p-value?
9.Write the correct conclusion, both generic and in context?
Like i just need help answer this questions. The is a activity thats for my class assignment and I don't know how to answer them. Im also not violating your Honor code, i just trying to gain clarity on this. also this an open note/book/internet/group assignment so im confused on why it needs to be revised. like my teacher said use the internet or a friend if you need to gain some clarity so im confused on how. like i dont need the answer, i just need help with how to get them. Like i dont know where to start
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