а Create a stem plot. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.)
Posted: Thu Feb 17, 2022 11:02 am
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Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows. # of movies Frequency 0 5 1 8 2 6 3 5 4 1 (a) Find the sample mean x. (Enter your answer to two decimal places.) x = 1.28 (b) Find the approximate sample standard deviation, s. (Round your answer to two decimal places.) S=
Part (1) If our population were all professional football players, would the above data be a sample of weights or the population of weights? Why? The above data would be a sample of weights because they represent all of the players from one year. The above data would be a sample of weights because they represent a subset of the population of all football players. The above data would be a population of weights because they represent all of the football players. The above data would be a population of weights because they represent all of the players on a team. Part (9) If our population included every team member who ever played for the San Francisco 49ers, would the above data be a sample of weights or the population of weights? Why? The data would be a population of weights because they represent all of the players that have ever played for the San Francisco 49ers. The data would be a sample of weights because they represent all of the professional football players. The data would be a population of weights because they represent all of the professional football players. The data would be a sample of weights because they represent all of the players on the San Francisco 49ers for one year.