Answer:
16. 200+3
17. 30+4+0.1+0.02+0.007
18. 200+70+6+0.1+0.03
19. 30000000+4000000+100000+20000+3000+6
Step-by-step explanation:
(1,4) you go right 1 time, and than go up 4.
Answer:
(a) The average grade point is 2.5.
(b) The relative frequency table is show below.
(c) The mean of the relative frequency distribution is 0.3333.
Step-by-step explanation:
The given data set is
4, 4, 4, 3, 3, 3, 1, 1, 1, 1
(a)
The average grade point is
![Average=\frac{\sum x}{n}](https://tex.z-dn.net/?f=Average%3D%5Cfrac%7B%5Csum%20x%7D%7Bn%7D)
![Average=\frac{4+4+4+3+3+3+1+1+1+1}{10}](https://tex.z-dn.net/?f=Average%3D%5Cfrac%7B4%2B4%2B4%2B3%2B3%2B3%2B1%2B1%2B1%2B1%7D%7B10%7D)
![Average=2.5](https://tex.z-dn.net/?f=Average%3D2.5)
Therefore the average grade point is 2.5.
(b)
![\text{Relative frequency}=\frac{\text{Frequency of number}}{\text{Total frequency}}](https://tex.z-dn.net/?f=%5Ctext%7BRelative%20frequency%7D%3D%5Cfrac%7B%5Ctext%7BFrequency%20of%20number%7D%7D%7B%5Ctext%7BTotal%20frequency%7D%7D)
The relative frequency table is show below:
x f Relative frequency
4 3 ![\frac{3}{10}=0.3](https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7B10%7D%3D0.3)
3 3
1 4 ![\frac{4}{10}=0.4](https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B10%7D%3D0.4)
(c)
Mean of the relative frequency distribution is
![Average=\frac{0.3+0.3+0.4}{3}](https://tex.z-dn.net/?f=Average%3D%5Cfrac%7B0.3%2B0.3%2B0.4%7D%7B3%7D)
![Average=0.3333](https://tex.z-dn.net/?f=Average%3D0.3333)
Therefore the mean of the relative frequency distribution is 0.3333.
Answer:
5 yr and 39 yr
Step-by-step explanation:
Let x = the age of the younger
then 7x + 4 = the age of the older
Now x + 7x + 4 = 44
8x + 4 = 44
8x = 40
x = 5
7x + 4 = 7(5) + 4 = 35 + 4 = 39
Check: 5 + 39 = 44
The cinnamon would cost $12.80 per pound.