The answer would be slope= -5/4
Hope this helps
Have a great day/night
Feel free to ask any questions
They didn’t multiply 7 by 12, making it seven dozen
So lets do it like this:
z = (X-Mean)/SD
<span>z1 = (8-12)/2 = - 2 </span>
<span>z2 = (16-12)/2 = + 2 </span>
<span>According to the Empirical Rule 68-95-99.7 </span>
<span>Mean more or less 2SD covers 95% of the values </span>
So t<span>he percentage of data points falling between 8 and 16 = 95%
</span>I hope this can help
D if you take 6/25 = 24/100 then change to a decimal and get 0.24