<em>The</em><em> </em><em>answer</em><em> </em><em>is</em><em> </em><em>8</em><em>/</em><em>7</em>
<em>pl</em><em>ease</em><em> see</em><em> the</em><em> attached</em><em> picture</em><em> for</em><em> full</em><em> solution</em>
<em>Hope </em><em>it</em><em> helps</em>
<em>Good</em><em> </em><em>luck</em><em> on</em><em> your</em><em> assignment</em>
Answer:
b=3
Step-by-step explanation:
2b+4b=12
6b^2=12
6b^2 - 6 =12 - 6
b^2/2=6/2
b=3
<u>Answer:</u>
There is only 1 peak in this distribution.
<u>Step-by-step explanation:</u>
In the distribution of exam scores (graded from 0 100) for 86 students 38 students got an A, 28 students got a B, and 20 students got a C.
a) Since, 38 > 28 > 20 , there is only 1 peak for this distribution.