Question: please show working 10:01 - 4 -5 7 - 11 - 12 13 Time Spea Online Americans spend in average of 3 hours per day

please show working

please show working 10:01 - 4 -5 7 - 11 - 12

10:01 - 4 -5 7 - 11 - 12 13 Time Spea Online Americans spend in average of 3 hours per day online. If the standard revision is 30 minutes, find the range in which at last 21.79% of the data wil lit. Use Chebyshow's theorem Round your & to the nearest whole number. At least 93.75% of the data will lie between and minutes. Continue W E R L A S D F

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