Finding the Mean & the Standard Deviation. Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We.

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Presentation transcript:

Finding the Mean & the Standard Deviation

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We want to M CLR the calculator to Clear its Memory

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We want to M CLR the calculator to Clear its Memory

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We want the calculator in STATS mode

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We want to find Single Variable Statistics choose SD

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We enter each term pressing DATA after each one

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4

Finding the mean & Standard Deviation Find the Mean and the Standard Deviation of 6,5,5,4,5,5,6,5 and 4 We want the standard Deviation σx Its in Green so press ALPHA FIRST The Standard Deviation = 0.67