The following data are taken from a study conducted by the National Park System on the temperatures in Death Valley. The ground temperatures (°F) were taken from for a 6-month period in a specified location in Death Valley. 168 174 178 178 163 153 142 179 156 174 What is the variance for these ground temperatures? O 174.379 O 12.920 484 161.926 O 141.991 181 167 179 145

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