make an excelImagine you want to test to see if there is a d
make an excelImagine you want to test to see if there is a difference in the average life of GE and Walmart lightbulb.Enter the data as shown below.Next, go the Data menu and select Data Analysis (far right). If you don’t see Data Analysis, you will need to do the following: Select FILESelect OPTIONSSelect ADDINSClick GOCheck both Analysis ToolPak boxesClick OKScroll down to t-test – equal variances. Enter the following –Data range for Variable 1Data range for Variable 2Hypothetical Difference = 0If you highlighted the labels when you entered the ranges for each variable, then check the labels boxClick the circle button for Output RangeClick in the box to the right of Output RangeClick on the cell where you want the outputClick OKInterpret the output you get —
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