Un answerable how many friends buy tickets?
It would be 40% because those percentages added up would be 90
Answer:
Variance = 25
Step-by-step explanation:
<em>Standard deviation is the under root of variance.</em>
<em>Variance is the square of standard deviation.</em>
<u>Data:</u>
Mean = 70
Variance = ?
Standard deviation = √variance = 5
Variance = 5²
Variance = 25.
Therefore, the variance is 25.
Answer:
1. gcf is 4
12: 1,2,3,4,6,12
8: 1,2,4,8
2. gcf is 2
26: 1,2,13,26
16: 1,2,4,8,16
3. gcf is 9
45: 1,3,5,9,15,45
36: 1,2,3,4,6,9,12,18,36
prime number examples 1,3,5,7,11,13
