Firstly, multiply both sides by 2: 
Next, divide both sides by h: 
Next, subtract both sides by b1, and <u>your answer will be
</u>
This percentage of scores fall within one standard deviation<span> of the mean.</span><span> 68%</span><span> This percentage of scores fall on either side of the distribution:</span><span> 50%</span>
Answer:
21a^11b^3
Step-by-step explanation:
let me know if this is right
:) I hope this helps! If you have any more questions let me know!