The standard deviation is > sd(net_plot) [1] 40.70283 W Writer Home nsert Page L

Question

The standard deviation is

> sd(net_plot)
[1] 40.70283

W Writer Home nsert Page Layout References Review View ection Special Features Picture Tools Sign in “ ?? ?Q 11 ? Change Picture Reset Picture Height -9,34cm | + |In Lock Aspect Ratio ? - wrapping Align Group. 2h Rotate Bring Forward- send Backward- Picture Outline . .k ?*-color Insert CompressCrp Acture Width 16 35cm Picture Selection Pane Reset Size icture Effects ? settings , Pictures Preview Style ? ??E'G ? ?, WMy WPS € Assignment2.2018-SP2 (31.doc xeD Assignment 2 SP.docx × Frequency of Net Sentiment factors 59 -28 -16 -5 4 13 24 35 46 57 68 Net Sentiment Page Num:4 Page: 4/5 Section: 1/1 Row: 33 Column: 1 Words: 1006 Spell Check O Type here to search 9.39 PM 3/06/2018

Explanation / Answer

This plot shows that the Net sentiment factors are symmetric in nature. And if we draw a ogive curve then we have see that this factors leptokurtic also.

Also this factors are like symmetric about 4. And we are given that the standard deviation is 40.70283. Then we can consider that the net sentisent factors follows normal distribution with mean 4 and S.D. is 40.70283.

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