Answer :
<h3>The average of a distribution is equal to the summation of x divided by the number of observations is called <u>Mean</u></h3>
Step-by-step explanation:
<h3>The average of a distribution is equal to the summation of x divided by the number of observations is called <u>Mean</u></h3><h3>For :</h3>
- We know that

where N is the number of observations
<h3>Therefore the average of a distribution is known as Mean.</h3>
Answer:
B
Step-by-step explanation:
n+12=18.3
-12 -12
n=6.3
He subtracted incorrectly and got 5.7 as an answer instead of 6.3
-hope it helps
This question is a little complicated so I will try my best to answer this question.
First do process of elimination which means think of the wrong answers and at
last you will get a correct answer which is 784 according to formula it is the
correct answer.
Answer:
171
Step-by-step explanation:
multiply 380 times 0.45 so like this:
380 x 0.45 = 171
Answer: xp=py
<xpa=<apy
4 right angles are formed
2(xp)=xy
<xpa and <apy are supplements.
Step-by-step explanation: