A manufacturer of cellular phone batteries took a sample of 13 from a day's production and used them continuously until they were drained. The numbers of hours they were used until failure were Summary Statistics Hours to Failure 151 105 139 153 141 147 Average (1) = 174.231 Standard deviation (s) = 93.4801 Lower quartile 139.0 Interquartile range 14.0 147 122 385 159 139 377 100 Note: s n-1고 Based on the data and partial summary statistics above in the table, calculate the following statistics. (a) The minimum of the sample is (b) The maximum of the sample is (c) The median of the sample is (a whole number) (d) Write down one mode of the sample (a whole number) (e) The variance of the sample is (round to the nearest 0.1) (f) The range of the sample is (a whole number) E) The upper quartile is (a whole number)

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