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Solved: In Exercises 33 to 36, determine whether or not the conditions for using
Chapter 10, Problem 34(choose chapter or problem)
In Exercises 33 to 36, determine whether or not the conditions for using two-sample t procedures are met
Household size How do the numbers of people living in households in the United Kingdom (U.K.) and South Africa compare? To help answer this question,we used CensusAtSchools random data selector to choose independent samples of 50 students from each country. Here is a Fathom dot plot of the household sizes reported by the students in the survey.
Questions & Answers
QUESTION:
In Exercises 33 to 36, determine whether or not the conditions for using two-sample t procedures are met
Household size How do the numbers of people living in households in the United Kingdom (U.K.) and South Africa compare? To help answer this question,we used CensusAtSchools random data selector to choose independent samples of 50 students from each country. Here is a Fathom dot plot of the household sizes reported by the students in the survey.
ANSWER:
Step 1 of 2
Requirements for two-sample t procedures: Random, Normal and Independent.
Random: Satisfied, because the data was selected using the random data selector.
Normal: Satisfied, because the sample size of both samples is at least
Independent: Satisfied, because given is that the samples are independent and the sample size is less than of the population size.