Answer:
Where is the picture? Do we need a picture with this?
Answer:
Pop. variance=16
Pop. Stand. deviation =4
Explanation:
x x^2
8 64
11 121
15 225
17 289
<u>19 361</u>
70 1060
Mean 14 (70/5)
Pop.Variance 16.00 (1060/5 - (14^2)
Pop.Standard Dev. 4 (square root of 16)
Answer:
Potassium, Ive learned about this before. Goodluck!
Explanation:
2/3 miles
------------
1/3 hour
copy dot flip
2/3 * 3/1
2 miles per hour is the unit rate
Answer: 2 miles per hour
