We surveyed a sample of 27 households in a neighborhood and…
We surveyed a sample of 27 households in a neighborhood and asked for the number of pets in each household. The data is as follows: 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 7 a) What is the median of the above data? [a] b) What is the mode? [b] c) What is the sample mean or xbar rounded to 2 decimal places? [c] d) What is the sample standard deviation rounded to 4 decimal places? [d]
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