TABLE 2: San Pedro Participant Height (inches) Weight (pounds) 1 66 240 2 72 190 3 61 250 4 44 120 5 65 222 The above tables include data from a sample of city employees in San Pedro. Use the table to answer the following question. What is the mean height? ? $\mu = 61.2$ $\bar{x} = 61.6$ ? $\mu = 61.6$ ? $\bar{x} = 61.8$
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Step 1: The mean height is the sum of all heights divided by the number of heights. Show more…
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In a sample of 10 randomly selected women, it was found that their mean height was 64.0 inches. From previous studies, it is assumed that the standard deviation is 3.1 and that the population of height measurements is normally distributed. Construct the 95% confidence interval for the population mean. (63.6, 65.5) (62.0, 66.0) (62.1, 65.9) (61.7, 66.3)
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