Suppose a researcher randomly sampled 980 current college st…
Suppose a researcher randomly sampled 980 current college students in Pennsylvania. From this random sample, when separated by sex, the researcher found males spent on average $3,400 on food per year, compared to females who spent on average of $2,800 on food per year. The parameter of interest is [answer1]. The relevant population is [answer2]. The best estimate for this parameter is [answer3]=$[answer4] This survey used [answer5].
Read DetailsResearchers were interested in the correlation between the m…
Researchers were interested in the correlation between the minutes spent at the lunch table and amount of calories consumed for children who are in 1st grade. They used n = 18 1st grade children where they found the sample correlation to be r = -0.65, with a margin of error = 0.12. What is the correct calculation for the interval estimate for the population correlation? [answer1]
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