Suppose that the same sample dataset of July 1 temperatures consisted of 64 observations and that these 64 cases had a mean of 21°C with a standard deviation of four degrees. Using the same z = 2.33, what are the upper and lower bounds, rounded to three digits? 19.83 - 22.17 18.67 - 23.33 17.76 - 24.24 20.50 - 21.50 20.36 - 21.64

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Suppose that the same sample dataset of July 1 temperatures consisted of 64
observations and that these 64 cases had a mean of 21°C with a standard deviation
of four degrees. Using the same z = 2.33, what are the upper and lower bounds,
rounded to three digits?
O 19.83 - 22.17
18.67 - 23.33
17.76 - 24.24
O 20.50 - 21.50
20.36 - 21.64
Transcribed Image Text:Suppose that the same sample dataset of July 1 temperatures consisted of 64 observations and that these 64 cases had a mean of 21°C with a standard deviation of four degrees. Using the same z = 2.33, what are the upper and lower bounds, rounded to three digits? O 19.83 - 22.17 18.67 - 23.33 17.76 - 24.24 O 20.50 - 21.50 20.36 - 21.64
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