The following table is the frequency distribution for the amount “screen time” (in hours)  had each day by 50 employees at a large, multinational corporation. Screen time loosely defined as time spent using a computer, tablet, gaming console, television, or smart phone. Use the table to make the following calculations. Round solutions to three decimal places, if necessary. Mean= Variance= Standard deviatio

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Q: 257 20- 15- 10- 5- 40 45 50 55 60 85 70 75 80 85 95 100 105 110 115 120 125 130 OK Frequency

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