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how do i sketch out a curvechatlong- 18 hours average 2 hours standard deviation talk-a-lot- 20 hours average 3 hours standard deviation

Respuesta :

Given:

[tex]1)\text{ Mean= 18 and standard deviation=2}[/tex]

Now, add and subtract standard deviation from mean.

[tex](18-2,18+2)=(16,20)[/tex]

The normal curve is,

[tex]2)\text{ Mean= 20 and standard deviation=}3[/tex]

Ver imagen IsmaelQ317398
Ver imagen IsmaelQ317398

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