Answer with explanation:
1.Mean of a Data set
![=\frac{\text{Sum of all the observation}}{\text{total number of observation}}](https://tex.z-dn.net/?f=%3D%5Cfrac%7B%5Ctext%7BSum%20of%20all%20the%20observation%7D%7D%7B%5Ctext%7Btotal%20number%20of%20observation%7D%7D)
![=\frac{10+9+11+8+10+12+2+7+8+0+12+10+8+11+3+12+6+7+4+3}{20}\\\\=\frac{153}{20}\\\\=7.65](https://tex.z-dn.net/?f=%3D%5Cfrac%7B10%2B9%2B11%2B8%2B10%2B12%2B2%2B7%2B8%2B0%2B12%2B10%2B8%2B11%2B3%2B12%2B6%2B7%2B4%2B3%7D%7B20%7D%5C%5C%5C%5C%3D%5Cfrac%7B153%7D%7B20%7D%5C%5C%5C%5C%3D7.65)
2. Range = Maximum value in two conferences - Minimum value in two conference
= 12 - 0
=12
The mean number of wins for teams from the two conferences is 7.65.
The range in wins is 12.
Answer:
2
Step-by-step explanation:
(x)(y) = k Inverse relationship
(4)(3) = k
12 = k
(6)(y) = 12
y = 2
In 10/8 divided by 1/6, you have to do the reciprocal of 1/6 and the dividing symbol... so now it should look like 10/8 times 6/1 . Then you just multiply! <span />
Answer:
x=-2.4 or x= - 12/5
Step-by-step explanation:
hope that helps.
Answer:
5: c=65 d=125 e=60
6: c= 58 d= 121 e=63
7. a=55 b=64 c=61
8. a=61 b=55 c=64
Step-by-step explanation: :)